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2. Receptive language development in infancy: issues and problems;Friedlander;Merrill-Palmer Q.,1970
3. Aetiological differences in patterns of psycholinguistic development of children of IQ 30-60;Rohr;Am. J. Ment. Defic.,1978
4. Patterns of psycholinguistic development in the severely mentally retarded: a hypothesis;Burr;Soc. Biol.,1978
5. Far-field acoustic response: origins in the cat;Buchwald;Science,1975