1.
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Upper Saddle River, NJ : Prentice Hall, c1996.
QC981.8.C5 H53 1996 |
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2.
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New York : Sterling Pub. Co., 1990.
QL737.C432 G74 1990 |
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3.
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Boulder : Westview Press, 1988.
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4.
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Washington, D.C. : National Academy Press, c1990.
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5.
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New York, : Paragon House, c1989.
QC981.8.C5 G66 1989 |
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6.
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Englewood Cliffs, N.J. : Prentice-Hall, [1975]
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7.
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New York, Harper & Row [1974]
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8.
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9.
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Boston, Houghton Mifflin, 1970.
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10.
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Seattle, University of Washington Press [1969]
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