000			003190000a22001330004500
008			140223b1954 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aK J4
082			_aK J4
100			_aLACK (David)
245			_aNatural regulation of animal numbers.
260			_aOxford _bClarendon _c1954
650			_aZOOLOGY
999			_c78713 _d78713