"Vielteilchensystem." . . "International Spring School of Physics (1 ; 1959 ; Neapol)." . . . "International Spring School of Physics (1 : 1959 : Napoli)" . . . "International Spring School of Physics (1st : 1959 : Università di Napoli)" . . . "Congrès." . . "Problème des N corps." . . "Quantenfeldtheorie." . . "Feldtheorie." . . "Kwantowa teoria wielu ciał konferencje." . . "Problema dei molti corpi." . . "Physique." . . "Problema dels cossos múltiples" . . "Teoria quàntica de camps" . . "Veel-deeltjes-systemen." . . "Teoria dei quanti." . . "SCIENCE Physics Quantum Theory." . . "Kwantowe zagadnienie niewielu ciał konferencje." . . "Veldentheorie." . . "Kwantowa teoria pola konferencje." . . "International Spring School of Physics (1st : 1959 : Naples, Italy)" . . . "Kwantumveldentheorie." . . "Física." . . "Neapel <1961>" . . "International Spring School of Physics (1r : 1959 : Università di Napoli)" . . . "Teoría cuántica." . . "Champs, Théorie quantique des." . . . . . . . . . . . . . . . . . . "Conference papers and proceedings"@en . . . . . . "Kongress" . . . . . . . "Lectures on Field Theory and the Many-Body Problem" . . "Lectures on field theory and the many-body problem"@en . "Neapel (1961)" . "Lectures on field theory and the many-body problem" . . . "Lectures on field theorie and the many-body problem" . . . . . . . . "Aufsatzsammlung" . . . . . . . . . . . . . "Electronic books"@en . . . "Vielkörperproblem." . . . . "Vielteilchentheorie." . .