LEADER 00000nam 2200241 a 4500 001 0135522 003 UkHlHU 007 t 008 002210 0 1975 000 eng 040 UkHlHU 050 4 QH 540 I6 110 2 International Congress of Ecology,1st The Hague,1974. 245 00 Unifying concepts in ecology :|breport of the plenary sessions of the first International Congress of Ecology / |ced W.H.van Dobben and R.H.Lowe-McConnell. 260 The Hague :|bJunk,|c1975. 300 302p. 650 0 Biology. 650 0 Human ecology. 700 0 Dobben, W.H. van. 700 0 Lowe-McConnell, R.H. 946 020 absent -- ISBN check required
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