Sinha, Dr. A. K. Human health and environment / Dr. A. K. Sinha. - 1st ed. - New Delhi : A.P.H. Publishing Corporation, 1997 - x, 270 p. : ill. ; 22 cm - V-1 . Bibliographical references and index. ISBN: 8170248469 Subjects--Topical Terms: Ecology Dewey Class. No.: 363.73 / SIH