Description: This vital air, this vital water :manʹs environmental crisis /

Main Author:	Aylesworth, Thomas G.
Format:	Book
Language:	English
Published:	Chicago : Rand McNally , [1968]
Subjects:	Air > Pollution Noise control Water > Pollution

Physical Description:	192 p. : ill. ; 22 cm.
Bibliography:	Bibliography: p. 182.