00306nam a2200097Ia 4500008004100000040001100041245008400052260004800136300001300184300001100197251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aProceedings of the National Academy Of Sciences of the United States of America  c1985bThe Williams & Wilkins CompanyaU.S.A  aP. 1-659  bV. 158