000 00382nam a2200145Ia 4500
020 _a9780521388030
082 _b177
_a530
100 _a"Wright Lawrie"
245 0 _aEnvironmental systems and human impact
260 _b,Cambridge ; Cambridge University Press, 1993.
_aUK
_c1993
300 _a60
944 _cTB
999 _c181488
_d181488