Bibliography on speech, hearing, and language in relation to mental retardation, 1900-1968.
| Hoofdauteur: | |
|---|---|
| Coauteur: | |
| Formaat: | Boek | 
| Taal: | English | 
| Gepubliceerd in: | [Washington, D. C.
          Maternal and Child Health Service
    
        1969]. | 
| Reeks: | Public Health Service. PHS publication, no.2022 | 
| Onderwerpen: |