> Multivolume work
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3:
Language-spread policy 3 Languages of former colonial powers and former colonies: the case of Puerto Rico / ed. by Carlos M. Ramírez González ed. by Ulrich Ammon
Berlin; New York: Mouton de Gruyter, 2000
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2:
Language-spread policy 2 Languages of former colonial powers and former colonies ed. by Ulrich Ammon
Berlin; New York: Mouton de Gruyter, 1994
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1:
Language-spread policy 1 Languages of former colonial powers ed. by Ulrich Ammon
Berlin; New York: Mouton de Gruyter, 1992