00431nam a2200145Ia 450000100060000000800410000602000070004704000130005408200210006710000200008824501280010826000310023630000110026754600070027855641140506s9999    xx            000 0 und d  aNA  cPK-LaUMT  aMAL 540.72bPRO-  aMilligan, W. O.  aProceedings of the Robert A.Welch Foundation conferences on chemical research (XVI: theoretical Chemistry)cMilligan, W. O.  aTexas,USA:bHouston,c1973  a281 p.  aEN