The key to our environment ... cool, clear water
By: by Bob and Ira Spring and Harvey Manning.
Contributors: Spring, Ira, joint author.; Manning, Harvey.
Edition: [1st ed.]
Publisher: Superior Pub. Co.
Published: 1970
Place of publication: Seattle
Language: eng
Number of pages: 174
Subjects: Water.; Water -- Pollution.
Other titles: Cool, clear water.
Notes: On spine: Cool, clear water.
"A Salisbury Press book."