TY - BOOK ID - 134063426 TI - Apparatus for research on animal ultrasonic signals PY - 1979 PB - Royal Ontario Museum DB - UniCat KW - Animal sounds. KW - Ultrasonics in biology. KW - Sound KW - Equipment and supplies. UR - https://www.unicat.be/uniCat?func=search&query=sysid:134063426 AB - ER -