Packer, Kenneth L

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Puberty

the story of growth and change
  • Packer, Kenneth L
1989
Describes the emotional and physical changes that occur in boys and girls during puberty.

HIV infection

the facts you need to know
  • Packer, Kenneth L
1998
Explains HIV, how infection with it can lead to AIDS, how it is transmitted, and what is being done to prevent and cure the disease.
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