@article{Anonymus20002000, author = {fisnet. Anonymus-2000}, title = {Visionario - Erich Fromm, a 100 a{\~n}os de su nacimiento}, journal = {El Financiero, Oaxaca (Mexico), taken from Internet www.fisnet.com.mx/cargar/vis/ef.htm, 1 p.}, year = {2000}, }