Impact of Perillus bioculatus on the Colorado potato beetle and plant damage /

"Issued September 1978"--T.p. verso.

Range research methods : a symposium, Denver, Colorado, May 1962 /

Includes bibliographical references (p. 155-172).

Decimal classification and relativ index for libraries,

Mode of access: Internet.

"Colorado Jim",

Mode of access: Internet.

A book for all readers,: designed as an aid to the collection, use, and preservation of books, and the formation of public and private libraries,

Mode of access: Internet.

United States government publications as sources of information for libraries,

Mode of access: Internet.

Services of school libraries in Utah; a study of activities carried on by librarians in the elementary, junior high, and senior high schools of Utah, with selections from current school library literature.

"Compiled at the B.Y.U. [i.e. Brigham Young University Library] Provo, Utah."

Sample catalog cards, for use in connection with courses in technical services in libraries and organization of materials.

Mode of access: Internet.

1970's in review : Denver-Boulder, Colorado, metropolitan area.

Cover title.

Colorado employment security act as amended by session laws of Colorado 1949.

Mode of access: Internet.

Colorado employment security act and rules and regulations pursuant thereto as amended by session laws of Colorado 1959.

"Amendments to the Colorado employment security act ... 1960" tipped in at p. 98.

Colorado's water resources,

Mode of access: Internet.

Old age pensions in Colorado /

"January, 1948."

United States of America before the National Labor Relations Board, Case C-142 : in the matter of United States Steel Corporation (a New Jersey Corporation), Carnegie-Illinois Steel Corporation (a New Jersey Corporation) and Steel Workers Organizing Committee and Amalgamated Association of Iron, Steel and Tin Workers of North America.

"Exihibit B. Plans of employmee representation in effect at the plants of respondent, Carnegie-Illinois Steel Corporation"--Cover.

State and local environmental libraries; a directory.

Mode of access: Internet.