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Multilingual
1
Welton, David A., 375-W464c | Houghton Mifflin | 2002 375-W464c,
2
Ackerman, N R, 430.1-A182p | Birkhauser Verlag | 1991 430.1-A182p,
3
Welton, David A, 375-W464c | Hopewell | 1988 375-W464c,