> Publishers' series
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The teaching of English as a foreign language in ten countries E. Glyn Lewis and Carolyn E. Massad. With contrib. by
Stockholm [u.a.]: Almqvist & Wiksell [u.a.], 1975
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The teaching of French as a foreign language in eight countries John B. Carroll
New York [u.a.]: Wiley [u.a.], 1975