Last, John M. Public health and human ecology / John M. Last - 2nd ed. - Appleton & Lange, c1997. - xiii, 464 p. ; ill., figs., tabs. ; 23 cm. ISBN: 0838581277 LCCN: Subjects--Topical Terms: Public healthHuman ecology LC Class. No.: RA425 / .L37 1997 Dewey Class. No.: 362.1 / L349p