00409nam a2200145Ia 4500008004100000082001600041100002200057245004800079260005400127300000800181650002300189650001800212653001300230653002000243170901s1969    xx            000 0 und d  a589.9bH44M  aHayflick, Leonard 0aMycoplasmatales and the L-Phase of Bacteria  aAmsterdambNorth Holland Publishing Companyc1969  a731  aBotanical sciences  aPure Sciences  aBacteria  aMycoplasmatales