TY - BOOK AU - Southwick,Charles H. TI - Global ecology in human perspective SN - 9780195098679 U1 - 304.2 SOU PY - 1996/// CY - New York PB - Oxford University Press KW - Environmental sciences KW - Nature KW - Effect of human beings on KW - Pollution N1 - Includes bibliographical references and index N2 - A textbook covering the study of human ecology and global ecology. Topics covered include ecological principles relevant to global concerns and human impact on the environment The central theme of the book deals with the ways humans are altering the earth and how these changes affect human life ER -