TY - BOOK AU - Mongillo, John F. AU - Mongillo, Peter A. TI - Teen guides to environmental science: earth systems and ecology (vol. 1) SN - 0313321833 AV - GE 105 .M66 2004 PY - 2004/// CY - Westport, Conn. : PB - Greenwood Press, KW - Environmental sciences. KW - Human ecology. KW - Nature -- Effect of human beings on N1 - Includes bibliography and index ER -