00435nam a2200145Ia 4500 20251229085141.0 251229s9999 xx 000 0 und d 0 521 26600 9 FASS P 53.65 .D52 Dickison, Leslie Self-instruction in language learning Leslie Dickison Cambridge CUP. 1987 Language And Languages -Programmed Instruction BK 417405 417405 0 0 0 0 FASS FASS GEN 2025-12-29 0 FASS P 53 65 D52 006422 2025-12-29 08:51:41 2025-12-29 BK