00317nam a2200109Ia 4500008004100000082002500041100002000066245003800086260005600124300001000180650001700190140113s9999    xx            000 0 und d  a581.132:581.184.5 K5  a"Thomas, J. B."  aPrimary photoprocesses in biology  b"New york : North-Holland publishing company, 1965"  a323p.  aPhotobiology