About: http://webisa.webdatacommons.org/44034224

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	He is author and editor of numerous National Geographic birding books, including co-author of the top-selling Field Guide to the Birds of North America.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com