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Jauberth Rojas, Rodrigo.
| Westview Press |
1992
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Campbell, Horace.
| Westview Press |
1992
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Tolz, Vera.
| Westview Press |
1992
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Ahearn, Mary.
| Westview Press |
1992
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Graziano, Frank,
| Westview Press |
1992
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Rogers, Marvin Llewellyn.
| Westview Press |
1992
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Gordon, Robert J.,
| Westview Press |
1992
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Attwood, Donald W.
| Westview Press |
1992
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Klieman, Aaron S.
| Westview Press ; |
1992
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Neuhold, Hanspeter.
| Westview Press |
1992