Air pollution :
Wark, Kenneth, 1927-
Air pollution : Its origin and control / K. Wark, C.F. Warner. - 2d ed. - New York, N.Y. : Harper & Row, 1981. - xv, 526 p. ill. ; 24 cm.
Includes bibliographical references and index
070022534X
Air--Pollution
Air pollution : Its origin and control / K. Wark, C.F. Warner. - 2d ed. - New York, N.Y. : Harper & Row, 1981. - xv, 526 p. ill. ; 24 cm.
Includes bibliographical references and index
070022534X
Air--Pollution