TY  - BOOK
AU  - Hopp, Steven L.,
AU  - Owren,Michael J.
AU  - Evans,Christopher Stuart
TI  - Animal acoustic communication: sound analysis and research methods 
SN  - 3540533532 
AV  - QA765 .A77 1998
PY  - 1998///
CY  - New York 
PB  - Springer-Verlag
N1  - Includes bibliographical references and index
ER  -