"Organische Chemie Orbital." . . "molécule orbitale moléculaire." . . "MO-Rechnung." . . . . . . . "Theory and practice of MO calculations on organic molecules"@en . "Theory and practice of MO calculations on organic molecules" . . . . "Theory and practice of mo calculations on organic molecules" . . . "Theory and Practice of MO Calculations on Organic Molecules" . . . . . . . . . . . . . . . . . . . . . . . "Chimie organique physique." . . "Molecular orbitals." . . "Organische Chemie." . . "Orbitales moléculaires." . . "Orbital Organische Chemie." . . "Physical organic chemistry." . . "MO-Theorie." . . "Theoretische organische Chemie." . . "Organisches Molekül." . .