TY - BOOK A1 - Fromm, Erich T1 - To Have Or to Be? (World Perspectives Vol. 50, planned and edited by Ruth Nanda Anshen), London (Jonathan Cape) 1978. Y1 - 1976 ER - TY - BOOK A1 - Fromm, Erich T1 - Avere o essere?, Milano (Arnoldo Mondadori Editore) 1977. Y1 - 1976 ER - TY - BOOK A1 - Fromm, Erich T1 - Olla vai omistaa, Helsinki (Kirjayhtymä) 1977. Y1 - 1976 ER - TY - BOOK A1 - Fromm, Erich T1 - Haben oder Sein. Die seelischen Grundlagen einer neuen Gesellschaft, Stuttgart (Deutsche Verlags-Anstalt) 1976. Y1 - 1976 ER - TY - BOOK A1 - Fromm, Erich T1 - To Have Or to Be? (World Perspectives Vol. 50, planned and edited by Ruth Nanda Anshen), New York (Harper and Row) 1976. Y1 - 1976 ER -