@misc{Schaar, author = {Schaar, John Homer}, title = {Review Fromm, E.: The Revolution of Hope. Toward a Humanized Technology (1968a, English)}, series = {Commonweal, New York, Vol. 89 (14. 3. 1969), pp. 738.}, journal = {Commonweal, New York, Vol. 89 (14. 3. 1969), pp. 738.}, language = {en} } @book{Schaar, author = {Schaar, John Homer}, title = {Escape from Authority. The Perspectives of Erich Fromm, New York 1961, 349 pp. (Harper an Row).}, language = {en} } @book{Schaar, author = {Schaar, John Homer}, title = {O Mundo de Erich Fromm, Rio de Janeiro (Zahar) 1965, 283 pp.}, language = {pt} } @book{Schaar, author = {Schaar, John Homer}, title = {El miedo a la autoridad. Las perspectivas de Erich Fromm, M{\´e}xico D.F. (Herrero Hermanos, Sucesores) 1969, 293 pp.}, language = {es} }