Author/Creator
Fromm, Erich
3
Gould, Julius
2
Piaget, Jean
2
Allport, Floyd Henry
1
Appel, John W.
1
Appel, Kenneth E.
1
Baudouin, Charles
1
Bourgois, Christian
1
Brisset-Bonnetain
1
Cooper, David
1
De Roux, Dominique
1
Decroly
1
Ellis, Havelock
1
Eskola, Antti
1
Freedman, Jonathan L.
1
Freud, Sigmund
1
Girod, Roger
1
Goldstein, Martine
1
Gouliane, C.I.
1
Hem Day
1
Holzkampgroep
1
Horn, Klaus
1
Johannot, Henri
1
King, Michael D.
1
Laqueur, Walter Z.
1
Le Bon, Gustave
1
Le Ny, J.-F.
1
Lichtheim, George
1
Lévy, Paul
1
Marcuse, Herbert
1
McDougall, William
1
Morin, Edgar
1
Muldworf, Bernard
1
Neyts, D.
1
Nove, Alec
1
Osborn, Rueben
1
Pesch, Edgar
1
Plysier, Stefaan
1
Prenant, Marcel
1
Rapoport, Anatol
1
Rasey, Marie I.
1
Reich, Charles A.
1
Reich, Wilhelm
1
Rood Verzetsfront
1
Rühle-Gerstel, Alice
1
Sartre, Jean-Paul
1
Sinelnikoff, Constantin
1
Skinner, B.F.
1
Smiles, Samuel
1
Strecker, Edward A.
1
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