Glassberg, Jeffrey <br/><br/>
Butterflies through binoculars : the east 
Jeffrey Glassberg 
 - Oxford  Oxford University Press  1999 
 - x, 242 p., 71 p. of plates : ill. (some col.), col. maps ; 21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780195106688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterflies -- East (U.S.)<br/>Butterflies -- East (U.S.) -- Identification<br/>Butterfly watching -- East (U.S.)<br/>Lépidoptères -- États-Unis (est) -- Identification<br/>Lépidoptères -- Observations -- États-Unis (est)
<br/><br/><label>Dewey Class. No.: </label>585.78909 GLA