000 00300nam a2200133Ia 4500
008 160316s1973 xxu||||| |||| 00| 0 eng d
020 _a
100 _aV H Heywood
245 _aTaxonomy And Ecology
250 _a1
260 _aLONDON
_bSYSTEMATIC ASSOCIATION
_c1973
300 _a370
700 _a
_a
999 _c23458
_d23458