@BOOK{ Book!D - 91699992,
AUTHOR = "Simmons, Ian Gordon",
TITLE = "Earth, air, and water : resources and environment in the late 20th century",
LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی امیرکبیر",
SUBJECT = " Human ecology  , Natural resources  , Conservation of natural resources  ",
URL = "/book/91699992/Earth-air-and-water-resources-and-environment/"}