A Century of avifaunal change in western North America  proceedings of an International Symposium at the centennial meeting of the Cooper Ornithological Society, Sacramento, California, April 17, 1993 /  [[Book] :] 
 Studies in Avian Biology no.15.  Proceedings of an International Symposium at the Centennial Meeting of the Cooper Ornithological Society. 
Joseph R. Jehl, Jr. and Ned K. Johnson, editors. 
 - Camarillo, CA :  Cooper Ornithological Society,  c1994. 
 - 348 p. :  ill. (some col.), maps ;  27 cm. 
 - Studies in avian biology ;  no. 15 .
 - Studies in avian biology ;  no. 15 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0935868720 0935858720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bird populations--Congresses.--North America<br/>Birds--Congresses.--North America
<br/><br/><label>LC Class. No.: </label>QL681  / .C66 1993 QL681  / .C4 QL683.W4  / C66 1993 
<br/><br/><label>Dewey Class. No.: </label>598.297 
<br/><br/><label>National Agricultural Library Call No.: </label>QL671.S8  / no.15 
<br/><br/><label>National Library of Medicine Call No.: </label>598.297  / CC QL681  / .C4