Audio-visual aids 5 English 5 Conversation and phrase books -- 4 Self-instruction -- 4 Study and teaching -- 4 Chinese language -- 2 French language -- 2 more ... German language -- 2 Sound recordings for English speakers 2 Audio visual aids 1 Conversation and phrase book -- 1 Conversation and phrase books 1 French -- 1 Grammar 1 Indonesian language -- 1 Khmer language -- 1 Malay language -- 1 Self-instruction 1 Spanish language -- 1 Spoken Chinese 1 Spoken Khmer 1 Spoken Malay 1 Spoken Thai 1 Thai language -- 1 less ...