German verbs
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Robertson, Silvia
German verbs / by Silvia Robertson, editor by Paul Goggle
Hodder & Stoughton, 1994
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McKeane, Alasdair
German
Longman, 1994
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Henschel, Astrid
German verb drills / by Astrid Henschel; edited by Harry A. Walbruck
Passport Books, 1994
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Saunders, Joy
German vocabulary handbook comprehensive guide to vocabulary
Pearson Education, 1994
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