Health in elementary schools /
Harold J. Cornacchia, Larry K. Olsen, Carl J. Nickerson.
- 8th ed.
- St. Louis : Mosby - Year Book, Inc., 1991.
- xi, 559 p. : ill., charts, photos, graphs.
Includes bibliographical references..
0801610230
School Hygiene--United States. Health education (Elementary)--United States.