by FLORA, DAVID, D, BERKELEY, JAMES, E
Year of Publication 01.12.1993

by FLORA; DAVID D, BERKELEY; JAMES E
Year of Publication 19.03.1991

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Year of Publication 17.02.1987

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Year of Publication 19.11.1991

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by SNYDER; STEVEN A, LEGLER; JOHN G, FLORA; DAVID D, SCHAEFER, JR.; WILLIAM J
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by SNYDER; STEVEN A, BARTLETT; ROBERT L, FLORA; DAVID D, SMITH; JACK
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Year of Publication 22.09.1987

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Year of Publication 14.04.1993

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Year of Publication 09.01.1992

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Year of Publication 21.02.1991