Virginia B. Silverstein
4) Pocket pets
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Description
Discusses the pros and cons of keeping various small pets such as chinchillas, hamsters, gerbils, and mice and examines their care, feeding, and emotional needs.
5) Cells
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Description
A detailed presentation of the structure and function of different types of cells and of research into developing technologies such as cloning and the use of stem cells.
6) Depression
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Description
Discusses the causes, symptoms, and treatments of depression, examining the different types of depression and their effects on the individual and on society.
8) Leukemia
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Description
Gives a history of the study of leukemia; presents information about its symptoms, causes, diagnosis, treatment, prevention, and social and economic impact; and describes current research and future prospects.
11) The grizzly bear
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Description
Describes the physical characteristics and behavior of the grizzly bear, its decline in numbers due to human population growth and activities, and the efforts being made to maintain its population.