@article{Petrarca1948, author = {F. Petrarca}, title = {On His Own Ignorance And That Of Many Others translated by Hans Nacbod,}, journal = {E. Cassirer, P. O. Kristeller, J. H. Randall, Jr. (Eds.), The Renaissance Philosophy of Man (Phoenix Books P1), Chicago (The University of Chicago Press) 1948, pp. 47-133.}, year = {1948}, }