Water, our vital need.
By: Illustrated by the author.
Edition: [1st ed.]
Publisher: W. W. Norton
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 103
Subjects: Water -- Juvenile literature.; Water.; Water supply.
Description: A definition of the chemical origins of water plus a depth study of its vital importance to mans' survival, stressing the great necessity for its conservation and purification.