Kelly-Fry, Elizabeth <br/><br/>
Ultrasound in biology and medicine: a symposium  sponsored by the Bioacoustics Laboratory of the University of Illinois and the Physiology Branch of the Office of Naval Research, held at Robert Allerton Park, Monticello, Illinois, June 20 

 - 22, 1955.. 
 - Washington  American Institute of Biological Sciences  1957 
 - vii, 243 p.: ill. 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonic waves.
<br/><br/><label>Dewey Class. No.: </label>534.5  / U2U