Essentials of healthier living :
Schifferes, Justus Julius
Essentials of healthier living : a college text in personal and environmental health / Justus J. Schifferes [and] Louis J. Peterson. With a foreword by William Hammond. - 4th ed. - New York : John Wiley & Sons, Inc., 1972. - xvi, 492 p. : ill. - A Health Education Council book .
0471760390 0471760404 (pbk)
Health.
Environmental health
Essentials of healthier living : a college text in personal and environmental health / Justus J. Schifferes [and] Louis J. Peterson. With a foreword by William Hammond. - 4th ed. - New York : John Wiley & Sons, Inc., 1972. - xvi, 492 p. : ill. - A Health Education Council book .
0471760390 0471760404 (pbk)
Health.
Environmental health