About: http://webisa.webdatacommons.org/402797837

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	treatment of different kinds of projections, especially stereographic, was
http://www.w3.org/ns/prov#wasQuotedFrom	tektonics.org