TY - BOOK AU - Montgomery Carla. W TI - ESSC 108 Earth Science: environmental geology SN - 9780070287887 AV - QE 38 .M66 2008 PY - 2008/// CY - Boston PB - McGraw-Hill Learning Solutions KW - Environmental geology KW - Nature KW - Effects of human beings on N1 - Includes references and index ER -