TY - BOOK AU - Strahler,Arthur Newell AU - Strahler,Alan H. TI - Introduction to environmental science SN - 0471831611 PY - 1974/// CY - Santa Barbara, California PB - Hamilton Pub. Co. KW - Earth sciences KW - Biosphere KW - Ecology N1 - Bibliography: p. 1-45 (4th group) ER -