00389nam a2200145Ia 4500008004100000082001600041100002500057245002400082260005800106300000800164650002300172650001800195653001300213653001700226170901s1976    xx            000 0 und d  a589.9bL66M  aLitchfield, Carol D. 0aMarine Microbiology  aPennsylvaniabDowden, Hutchinson and Ross, Inc.c1976  a517  aBotanical sciences  aPure Sciences  aBacteria  aMicrobiology