- Leopold, Werner F., 1896- (4)
- Church, Joseph (2)
- Fletcher, Paul J. (2)
- Garman, Michael (2)
- Piaget, Jean, 1896-1980 (2)
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- Bloom, Lois (1)
- Brown, Roger William, 1925- (1)
- Claparède, Edouard, 1873-1940 (1)
- Conference on First-Language Acquisition (1)
- Elliot, Alison J. (1)
- Ferguson, Charles Albert, 1921- (1)
- Fisher, Eunice (1)
- Gabain, Marjorie (1)
- Gabain, Ruth (1)
- Jakobson, Roman, 1896-1982 (1)
- Karpova, Sofʹi︠a︡ Nikolaevna (1)
- Lawton, Denis, 1931- (1)
- Lenneberg, Eric H. (1)
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- MacLeod, Robert B. (1)
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- Richards, Jill (1)
- Schaerlaekens, A. M. (1)
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