000 00258nam a22000977a 4500
008 140207t xxu||||| |||| 00| 0 eng d
100 _aAmos H, Hawley
_9662
245 _aHuman Ecology
_bA theory of community structure
300 _aviii, 456 p. :
942 _2ddc
_cBK
999 _c16921
_d16921