000 00417nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aBernard K. Forscher
_92270
245 0 _aProceedings of the National Academy Of Sciences of the United States of America
260 _cOctober, 1977
_bThe National Academy of Sciences
_aWashington
300 _aP. 4111-5869
300 _bV. 74
942 _cJRBV
999 _c30324
_d30324