TY - BOOK AU - Christiansen,F.B.(Freddy B.), 1946, AU - Fenchel,T.M.(Tom M.) TI - Theories of populations in biological communities SN - 0387080104 PY - 1977/// CY - Berlin PB - Springer-Verlag KW - Biotic communities KW - Population biology N1 - Includes index; Bibliography: pages 135 -140 ER -