@Book{BVMC:942117, author = {Ptolomeo, Claudio}, title = {Claudii Ptolemaei Alexandrini mathematico[rum] principis. opus geographiae noviter castigatum y emaculatum additionibus raris et invisis necnon cum tabularum in dorso iucunda explanatione registro quoes totius operis tam geographicoque etia historiali facillimu introitu prebeti...}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2019}, year = {2019}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0942117} }