000 00340nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aProceedings Of The Nationl Academy Of Science
260 _cDecember 1, 1992
_bNational Academy Of Science
_aU. S. A
300 _aP.11109-End Index
300 _bV.89
942 _cJRBV
999 _c21934
_d21934