Marine mammal survey and assessment methods : proceedings of the Symposium on Surveys, Status & Trends of Marine Mammal Populations, Seattle, Washington, USA, 25-27 February 1998 / 
edited by G. W. Garner ... [et al.] 
 - Rotterdam :  A. A. Balkema,  1999 
 - xii, 287 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9058090434  RM393.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals--Congresses