Your health and safety,
by Jessie Williams Clemensen and William Ralph La Porte.
- Rev. ed.
- New York and Chicago, Harcourt, Brace and company [1946]
- viii, 592 p. ill.
"Suggested references" at end of each chapter. "General references": p. [559]-566.
sg 46000251
Health education. Physiology. Accidents--Prevention.