00505nam a2200133Ia 4500008004100000082002600041100003300067245008400100260004600184300000800230942000700238952010900245999001700354140113s9999    xx            000 0 und d  a378:331(047)(73)   K5  aNational Academy of Sciences  aCareer Patterns Report No. 1: Profiles of Ph.D's in the Science. Summery Report  a1965bNational Academy of SciencecU.S.A.  a123  cBK  00104070aVTLbVTLd2014-01-13l0o378:331(047)(73)   K5pVBK1221r2014-01-13 00:00:00w2014-01-13yBK  c57899d57899