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SIGHT‐SAVING CLASSES
Publication year - 1940
Publication title -
school science and mathematics
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.135
H-Index - 2
eISSN - 1949-8594
pISSN - 0036-6803
DOI - 10.1111/j.1949-8594.1940.tb04174.x
Subject(s) - sight , citation , computer science , mathematics education , information retrieval , library science , mathematics , physics , astronomy