00000nam a2200000 a 4500 20251203090508.0 595.705, D, ost Oster, George, F. Caste and ecology in the social insects Princeton University Press 1978 xviii, 352p, 22 cm. Ecology, Insects Wilson, Edward, O. Eng 100 010 _ 18254 LIBSC C 15857 LIBSC C 9615 9615 0 0 0 0 PU PU 1998-04-08 0 595.705, D, ost 18254 BK 0 0 0 0 PU PU 1998-09-01 0 595.705, D, ost 15857 BK