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Multilingual
1
Brinkerhoff, David B, 331.5-B858e | West Publishing Company | 1999 331.5-B858e,
2
Brinkerhoff, David B, 331-B858s | West Publishing Company | 1988 331-B858s,
3
Bickman, Leonard, 331-B583a | Sage | 1993 331-B583a,
4
Gilbert, Bentley Brinkerhoff, 924.07-G464d | Ohio State University Press | 1987 924.07-G464d,