"Orbitals moleculars." . . "International Conference on ETO Multicenter Molecular Integrals (1st : 1981 : Florida Agricultural and Mechanical University)" . . . "Kwantumchemie." . . "International Conference on ETO Multicenter Molecular Integrals (1 : 1981 : Tallahassee)" . . . "International Conference on ETO Multicenter Molecular Integrals (1 ; 1981 ; Tallahassee)." . "Quimica quantica." . . "Química quàntica." . . "Molecular integrals" . "Molecular integrals"@en . "ETO multicenter molecular integrals : proceedings of the first international conference held at Florida A & M University, Tallahassee, Florida, U.S.A., August 3-6, 1981" . . "ETO multicenter molecular integrals : proceedings of the First International Conference held at Florida A & M University, Tallahassee, Florida, U.S.A., August 3-6, 1981" . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . "ETO multicenter molecular integrals proceedings of the first international conference held at Florida A & M University, Tallahassee, Florida, U.S.A., August 3-6, 1981"@en . . . . "ETO multicenter molecular integrals : proceedings of the first international conference held at Florida A&M University, Tallahassee, Florida, U.S.A., August 3-6, 1981" . . . . . . . "ETO multicenter molecular integrals : proceedings of the First International Conference held at Florida A&M University, Tallahassee, Florida, U.S.A., August 3-6, 1981" . . "Congressen (vorm)" . . . . . . . . "E.T.O. multicenter molecular integrals" . . "E.T.O. multicenter molecular integrals"@en . . . . "International Conference on ETO multicenter molecular integrals (1a (1981 : Florida)" . . . "Elektronenbanen." . . . . "Molecular orbitals." . . "Quantum chemistry." . .