TY - BOOK AU - ABRAHAM, Norman [et...al] AU - BEIDLEMAN, Richard.G AU - MOORE, John.A TI - Interaction of man and the biosphere: Inquiry in life science PY - 1970/// CY - U.S.A PB - Rand McNally and Company KW - Ecology KW - Study and teaching (secondary) KW - Environmental protection KW - Biology KW - Study and teaching N1 - Includes index ER -