TY - BOOK AU - Westman, Walter E TI - Ecology, impact assesment and environmental planning SN - 9780471808954 U1 - 333.71 PY - 0000///19-? CY - New York PB - John Wiley KW - Ecology KW - Environmental impact analysis KW - Environmental protection--Planning N1 - Replacement copy, 9780471808954, 1985, USD.49.95; Includes bibliographical references and index ER -