School training of defective children /

Gorde:
Xehetasun bibliografikoak
OCLC:9604618
Egile nagusia: Goddard, Henry Herbert, 1866-1957
Hizkuntza:English
Argitaratua: Yonkers-on-Hudson, N.Y. : World Book Co., 1915, c1914.
Saila:School efficiency series.
Gaiak:
Formatua:

Monograph

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