Psychology's sanction for selfishness, the error of egoism in theory and therapy /
Michael A. Wallach and Lise Wallach, 1983
Rethinking and goodness / Michael A. Wallach and Lise Wallach, 1990
https://lccn.loc.gov/n50019645 [consulté le 16/11/2022]
Information trouvée : Michael A. Wallach, Né le 08.04-1933