@phdthesis{ Solr-KXP-PPN1601644000, title = {The campanile of Florence Cathedral 'Giotto's Tower'}, author = {Trachtenberg, Marvin}, address = {New York, NY}, publisher = {New York Univ. Pr.}, year = {1971}, school = {Zugl.: New York Univ., Phil. Diss.}, }