Schaefer, Henry F. Quantum chemistry : the development of ab initio methods in molecular electronic structure theory / Henry F. Schaefer III. - Oxford [Oxfordshire] ; Clarendon Press, 1984. - xxiii, 144 p. ; 23 cm. ISBN: 0198551835 : Subjects--Index Terms: Quantum chemistry Dewey Class. No.: 541.28 / SCH