Conservacion de la vista.

Other author Pan American Sanitary Bureau.
Format Microform
Publication InfoWashington : U.S. GPO, 1929.
Description6 pages ; cm.
Subjects

SeriesPan American Sanitary Bur. Pub. No. 17
General noteRecord is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[on childhood eye care, importance of proper lighting, and ocular hygiene and diseases].
General noteDocument text is in Spanish.
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 7
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. PAS1.7-17).
Govt. docs number PAS 1.7:17