@book{UBHD-67131852, author={Rico, Francisco}, title={On source, meaning and form in Walter of Châtillon's "Versa est in luctum"}, publisher={Universidad Autónoma de Barcelona, Facultad de Letras}, address={Bellaterra}, year={1977}, pages={27 S.}, language={spa}, series={Publicaciones del Seminario de Literatura Medieval y Humanística}, library={ML [Signatur: D IV 11855 c]}, }