TY - BOOK AU - Hopp, S. L. AU - Owren, M. j. AU - Evans, C. S. TI - Animal acoustic communication: sound analysis and research methods SN - 9783540533535 U1 - 591.594 PY - 1955/// CY - Berlin PB - Springer KW - Animal sounds KW - Sound production by animals KW - Physiology ER -