Urquhart, Fred A The Blattaria and Orthoptera of Essex County, Ontario Urquhart, Fred A A Discussion of the Use of the Word "migration" as It Relates to a Proposed Classification for Animal Movements Rosenstock, Barb The Mystery of the Monarchs: How Kids, Teachers, and Butterfly Fans Helped Fred and Norah Urquhart Track the Great Monarch Migration Urquhart, Fred 1912- W. S. C.: a Cartoon Biography Sök bara efter: Urquhart, Fred 1912-
