*1. Carter, John Mack,
The New Good Housekeeping Family
Health and Medical Guide
, The Hearst Cooperation, New York, New York, 1989.
*2. Clements, Maribel J.,
Prevention of Social and Emotional
Problems in Boys with Hemophilia
, Puget Sound Blood Center Hemophilia Program, Seattle, Washington.
**3.
Genetic Technology A New Frontier
, Westview Press INC., Boulder, Colorado 80301, 1982.
**4. Hoagland, Mahlon,
Discovery The Search for DNA’s Secrets
, Houghton Mifflin Company, Boston, 1981.
*5. Horton, Edward and Smart, Felicity,
Illustrated Encyclopedia of Family Health
, Marshall Cavendish House, London, 1983.
**6. Jacob, Francois and Spillman, Betty E.,
The Logic of Life
, Patheon Books, New York, 1973.
**7. Knox, Gerald M.,
New Family Medical Guide
, Meredith Corporation, DesMoines, Iowa, 1982.
**8. Reinhold, Van Nostran,
Van Nostrand’s Scientific Encyclopedia
, Fifth Edition, Van Nostrand Reinhold Company, New York, 1976.
**9 The Biological Science Curriculum Study (BSCS),—830 Tejon Street, Suite 405, Colorado Springs, Colorado, 80903.
*10. Watts, Franklin,
The Encyclopedia of Health and the
Human Body
, Gerald Newman, 1977.
**11 Wright, Jill and Coble, Charles,
Life Science
, Life Science, Prentice Hall, Englewood Cliffs, New Jersey, 1988.