TY - BOOK AU - Kelly-Fry, Elizabeth TI - 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 U1 - 534.5 PY - 1957/// CY - Washington PB - American Institute of Biological Sciences KW - Ultrasonic waves ER -