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Spectrum 6 A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138302337
List Price: $17.33
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Spectrum 1 A Communicative Course in English
by Byrd, Donald R. H., Warshaw...
ISBN: 9780138298623
List Price: $18.20
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Spectrum 2 A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138299798
List Price: $17.33
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Spectrum 5 A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138301910
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Spectrum 3 A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138300685
List Price: $17.33
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Spectrum 1A A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138298708
List Price: $9.27
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Spectrum 2 A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138299873
List Price: $9.27
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Spectrum VI A Communicative Course in English, Level 6
by Warshawsky, Diane, Costinet...
ISBN: 9780138302580
List Price: $10.40
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Spectrum: A Communicative Course in English, Vol. 4 - Diane Warshawsky - Paperback
by Warshawsky, Diane, Costinet...
ISBN: 9780138327750
List Price: $7.30
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Spectrum: A Communicative Course in English, Vol. 4
by Warshawsky, Diane, Costinet...
ISBN: 9780138301675
List Price: $8.60
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Spectrum 1B A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138298883
List Price: $9.27
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Spectrum 2B A Communicative Course in English
by Warshawsky, Diane, Costinet...
ISBN: 9780138300272
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Spectrum 2: A Communicative Course in English : Textbook/20115
by Costinett, Sandra
ISBN: 9780138266455
List Price: $8.75
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American English for International Businessmen
by Costinett, Sandra
ISBN: 9780832504983
List Price: $90.00
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American English for International Businessmen
by Costinett, Sandra
ISBN: 9780832504976
List Price: $6.95