951 resultados para Detroit (Mich.). Dept. of Parks and Recreation.
Resumo:
Some reports issued in its Bulletin series.
Resumo:
Mode of access: Internet.
Resumo:
19 - includes also Bulletin of Alabama. Agricultural experimental station, Auburn
Resumo:
Mode of access: Internet.
Resumo:
Includes the report of the Division of Reclamation, 1921/1922-1923/1924; and: the Division of Columbia Basin Survey, 1921/1922.
Resumo:
Since 1923 to [1948], publisher statement changed as : publication of this document approved by the Commission on Administration and Finance.
Resumo:
Other slight variations in title.
Resumo:
Also known as: The Grace report.
Resumo:
Title from cover.
Resumo:
Report year ends June 30.
Resumo:
Sports and recreation management is addressed here using a model that combines the policies and methodologies applied in the Costa Rican context as a result of a concern to identify the real needs in the sports, recreation, and health promotion fields through the different manifestations of human movement. This approach has been developed during eight years of work in the Costa Rican Sports and Recreation Institute (Instituto Costarricense del Deporte y la Recreación-ICODER) together with different Costa Rican communities, both rural and urban, and local organizations, such as Comprehensive Development Community Associations, Sports and Recreation Community Boards (CCDR), Municipal Mayorships, and NGOs, among others. This article particularly takes into consideration the experience of the CCDRs as entities that have been given the responsibility by the Costa Rican Government to promote and manage municipal sports and recreation services with a convenient offering that would meet the needs of users or customers. In this way, this article is aimed at answering the question on how Boards should conduct an efficient management in a way that they also meet the needs of public users or customers in the municipalities of the country, by proposing a management model that serves as an additional instrument to improving the already existing services managed by the aforementioned entities. This study presents a model of Costa Rican management structured with the theoretical elements that currently define the organization and planning of sports and recreation as a service.
Resumo:
In a previous work (Nicu et al. 2013), the flocculation efficiency of three chitosans differing by molecular weight and charge density were evaluated for their potential use as wet end additives in papermaking. According to the promising results obtained, chitosan (single system) and its combination with bentonite (dual system) were evaluated as retention aids, and their efficiency was compared with poly(diallyl dimethyl ammonium chloride) (PDADMAC) and polyethylenimine (PEI). In single systems, chitosan was clearly more efficient in drainage rate than PDADMAC and PEI, especially those with the lowest molecular weights; however, retention is considerably lower. This drawback can be overcome by using dual systems with anionic bentonite microparticles, with the optimum ratio of polymer:bentonite being 1:4 (wt./wt.). In dual systems, the differences in retention were almost negligible, and the difference in drainage rate was even higher, together with better floc reversibility. The most efficient chitosan in single systems was Ch.MMW, while Ch.LMW was the most efficient in dual systems. The flocculation mechanism of chitosan was a combination of patch formation, charge neutralization, and partial bridge formation, and the predominant mechanism depended on the molecular weight and charge density of the chitosan.
Resumo:
Shipping list no.: 2001-0261-P.
Resumo:
Cover title.
Resumo:
Accompanied by "General catalogue of the Public Library of Detroit, Mich. First[-third] supplement. 1889-[1903]." (3 v. 28 cm.) Published: Detroit, Mich., 1894-1904.