00421nam a2200157Ia 4500008004100000020001500041082001400056100001500070245006800085260003600153300000800189650001800197650001800215653001400233653001600247170901s1973    xx            000 0 und d  a0387061347  a577bL74B  aLocker, A. 0aBiogenesis Evolution HomeostasisbA Symposium by Correspondence  aNew YorkbSpringer-Verlagc1973  a190  aLife sciences  aPure Sciences  aEvolution  aHomeostasis