Illinois resource management: water conservation teacher's manual
By: by J. Loreena Ivens.
Contributors: Illinois State Water Survey.
Publisher: Office of the Superintendent of Public Instruction
Published: 1968
Place of publication: [Springfield, Ill
Language: eng
Number of pages: 87
Subjects: Water-supply -- Illinois.; Water conservation -- Illinois.
Other titles: Water conservation teacher's manual.; Teaching water conservation.
Notes: Bibliography: p. 85-87.
On cover: Teaching water conservation.
"Prepared by the personnel of the Illinois State Water Survey."