The essentials of swimming pool sanitation,

Mode of access: Internet.

A study of the critical heat flux in an accelerating pool boiling system,

"NSF grant no. G-19697."

Minimum sanitary requirements for the design and operation of swimming pools and bathing beaches : prescribed under the Swimming Pool and Bathing Beach Act, Chapter 111 1/2, Paragraphs 1201-1227 inclusive.

Mode of access: Internet.

Navigation impact study : Illinois River, Pool 26, August 1980 [and] Mississippi River, Pool 9, October 1980 : phase III, task 9 /

"February 27, 1981."

Sidestream elevated pool aeration (SEPA) stations : effects on in-stream dissolved oxygen /

"Prepared for the Metropolitan Water Reclamation District of Greater Chicago."--Cover.

Swimming pool operation : [revised January 16, 1961].

Bibliography: p. 63.

The Garden of Earthly Delights Triptych, interior, center panel, lower portion, Cavalcade and Pool of Prostitutes

Hieronymus Bosch; grisaille, oil on wood

The Garden of Earthly Delights Triptych, interior, center panel, lower portion, Cavalcade and Pool of Prostitutes: detail

Hieronymus Bosch; grisaille, oil on wood

The Garden of Earthly Delights Triptych, interior, center panel, Pool of Prostitutes

Hieronymus Bosch; grisaille, oil on wood

The Garden of Earthly Delights Triptych, interior, center panel, lower portion, Cavalcade and Pool of Prostitutes: Calvacade at lower left

Hieronymus Bosch; grisaille, oil on wood

The Garden of Earthly Delights Triptych, interior, center panel, pool and procession of rider

Hieronymus Bosch; grisaille, oil on wood

The Towntalk,The Fish pool,The Plebeian; The Old Whig,The Spinster,etc.

Vign.of author on title-page.

Swimming pool operation and maintenance.

Cover title.

Annual report : Knoxville Commuter Pool /

Prepared in cooperation with the U.S. Dept. of Transportation Urban Mass Transportation Administration and the Tennessee Dept. of Transportation.