Tzilkowski, Caleb J., 1975- Common nymphs of eastern North America : a primer for flyfishers and flytiers / [electronic resource] Caleb J. Tzilkowski and Jay R. Stauffer, Jr. - 1 online resource (126 pages) : illustrations Includes bibliographical references and index. ISBN: 9780271058863 (e-book) Subjects--Topical Terms: Fly tying--East (U.S.)Fly tying--Canada, Eastern.Flies, Artificial--East (U.S.)Flies, Artificial--Canada, Eastern.Nymphs (Insects)--East (U.S.)--Identification.Nymphs (Insects)--Canada, Eastern--Identification. Index Terms--Genre/Form: Electronic books. LC Class. No.: SH451 / .T955 2011 Dewey Class. No.: 799.1240974