found: His Phonological acquisition and change, 1983:CIP t.p. (John L. Locke, MGH Institute of Health Professions, and Dept. of Neurology, Harvard Univ.)
found: Assessing and treating phonological disorders, c1983:t.p. (John Locke)
found: OCLC 7472461: His A study of oral stereognosis, auditory memory span, articulation ... 1975(hdg.: Locke, John Lauderdale, 1940- ; usage: John Lauderdale Locke)
found: His The child's path to spoken language, 1993:CIP t.p. (John L. Locke) data sheet (b. 11-16-40)