000 00338 a2200133 4500
100 1 _aDemerec, M.
245 1 _aGenetic studies with bacteria
260 _aWashington
_c1956
300 _a1-136 p.
440 _aCarnegie Institution of Washington. Publication No. 612
650 _aGenetic, Bacteria
942 _2udc
_cB
901 _a57848
999 _c54588
_d54588