XII Congreso Panamericano del niño : Mar de la Plata, Argentina, 1-7 Diciembre 1963 : informe final.
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| Format: | Conference Proceeding Book |
| Language: | Spanish |
| Published: |
Mar del Plata, Argentina :
[editor no identificado],
1963.
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| Item Description: | La Biblioteca contiene: v.1-2 |
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| Physical Description: | volúmenes. |