Bach, Wilfrid.
Atmospheric pollution / Wilfrid Bach. - New York : McGraw-Hill, 1972. - xiii, 144 p. : illus. ; 23 cm. - McGraw-Hill problems series in geography .
Includes bibliographical references and index
0070028192
78170869
Air--Pollution.
TD883 / .B24
551.518 / BAA
Atmospheric pollution / Wilfrid Bach. - New York : McGraw-Hill, 1972. - xiii, 144 p. : illus. ; 23 cm. - McGraw-Hill problems series in geography .
Includes bibliographical references and index
0070028192
78170869
Air--Pollution.
TD883 / .B24
551.518 / BAA