Stress effects of noise in vertebrate animals /

"September 1959."Includes bibliographical references (pages 42-45).Investigatons reported were carried out by the Department of Zoology and Entomology and the Department of Physics of the The Pennsylvania State University under Aero Medical Laboratory Contract No.Mode of access: Internet.This bibliographic record is available under the Creative Commons CC0 "No Rights Reserved" license. The University of Florida Libraries, as creator of this bibliographic record, has waived all rights to it worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law