TY  - BOOK
AU  - GRAHAM,Milton D.,ed
ED  - American Foundation for the Blind
TI  - Science and blindness: Retrospective and prospective
PY  - 1972///
CY  - New York
PB  - A.F.O.B.
KW  - DEFICIENCIA VISUAL
KW  - CEGUERA
N1  - Texto en inglés; Demography of blindness. Psychosocial research and severe impairment. Educational research and severe visual... The preparation of severely visually
ER  -