@book{ Solr-arto.000637040, title = {Yrjö Hirn. 2, 1910-1952 : humanisti ja tutkija}, author = {Rantavaara, Irma, 1908-1979}, address = {Helsingissä Hki}, publisher = {Otava}, year = {1979}, note = {1. osa ilm. 1977.}, }