00874cam a22002651 4500 2418 2418 2642783 OSt 20190918163225.0 740801s1967 nyua b 000 0 eng 66030077 DLC DLC DLC PG2066 .C7 418.0071 CRO S Crothers, Edward J. Experiments in second-language learning [by] Edward Crothers and Patrick Suppes. New York, Academic Press, 1967. ix, 374 p. illus. 24 cm. Bibliography: p. 352-366. Russian language Study and teaching United States. Language and languages Study and teaching. Second language acquisition. Suppes, Patrick, 1922-2014, joint author. 7 cbc orignew u ocip 19 y-gencatlg ddc STS 0 0 ddc 0 0 40/4 AIISH AIISH 2019-09-18 0 418.0071 CRO S 996 2019-09-18 00:00:00 2019-09-18 STS