LEADER 00000nam 2200217 a 4500 001 0333260988 003 UkHlHU 007 t 008 991026s1980 000 020 0333260988 040 UkHlHU 100 1 Lloyd, J R. 245 10 Man and the ecosystem. 260 |bMacmillan,|c1980. 300 152p. 440 0 Foundations of Biology 650 0 Ecology. 650 0 Conservation biology. 650 0 Human ecology. 936 UCS bib. record 946 260 lacks |a
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