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1
Published 2009

Book
3
Published 1980

Conference Proceeding Book
4
Published 1976

Conference Proceeding Book
5
Published 1989

Book
6
Published 1985

Book
10
Published 1964

Book
15
by Conway, Gordon
Published 1998

Book
16
by Juma, Calestous
Published 1989

Book
17
by Avery, Dennis T.
Published 1993

Book
19
by Moseman, Albert H.
Published 1964

Book