000 00310nam a2200133Ia 4500
008 170101s1963 xx 000 0 und d
082 _a574.55 S99S
245 0 _aSymbiotic associations; [papers]
260 _bLondon
_c1963
300 _a356p
650 _aSYMBIOSIS
653 _aSYMBIOSIS
942 _2ddc
_cB
999 _c15659
_d15659