000 00328nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aProceedings Of The National Academy Of Sciences Of The United States Of America
260 _c1985
_bNational Academy Of Science
_aU. S. A
300 _bV.80
942 _cJRBV
999 _c36881
_d36881