By Sweetwood, Hannelore M..
New York Springer Pub. Co. 1976 .
x, 465 p. , Includes index. 0826116000

By Lewis, Clara M..
Philadelphia Davis 1976 .
79, 83 p. 0803656211

By Meerson, F. Z..
Boca Raton CRC Press 1991 .
290 p. 0849351502

Champaign, IL Human Kinetics 1998 .
vi, 144 p. 23 cm..
0873225368 (pbk.)

Washington, DC World Health Organization 2003 .
107 p. 25 cm..
9275316104