00409nam a2200169Ia 4500008004100000020001500041082001800056100002200074245001700096260003500113300000800148650001800156650001800174653001000192653001500202700002200217170901s1976    xx            000 0 und d  a0125891504  a574.876bR53C  aRingertz, Nils R. 0aCell Hybrids  aNew YorkbAcademic Pressc1976  a366  aLife sciences  aPure Sciences  aCells  aPhysiology  aSavage, Robert E.