@book{UBHD-3116159, author={Ward, Michael Lauer}, title={Studies on the Pórtico de la Gloria at the Cathedral of Santiago de Compostela}, year={1978}, pages={289 S.}, language={eng}, school={New York, NY, New York Univ., Diss., 1978}, library={UB [Signatur: 2011 RA 126]}, }