TY - BOOK AU - Cruz, Liwayway Memije. TI - Ecology SN - 9718170170 [newsprint] PY - 2000/// CY - [Place of Publication not identified] PB - Booklore Pub. KW - Ecology N1 - Includes bibliographical references, glossary and index; Contents: Chapter 1 Introduction -- Chapter 2 Basic ecology principles and concepts -- Chapter 3 Ecology of population and communities -- Chapter 4 Comparative ecosystems ecology -- Chapter 5 Environmental issues and concern ER -