00370nam a2200145Ia 4500008004100000020001500041082001600056100001500072245003600087260003300123300000800156650001800164650001800182653002400200170901s1981    xx            000 0 und d  a0080248241  a575.1bM56B  aMessel, H. 0aBiological Manipulation of Life  aSydneybPergamon Pressc1981  a337  aLife sciences  aPure Sciences  aGenetic engineering