00595nam a2200205Ia 4500 89632 BIBL 20160527204523.0 821227s1963 nyua 000 0 eng 63021037 (OCoLC)16763489 RE51 .S4 Seagers, Paul W. 275371 Local Light vision and learning. New York Better Light Better Sight Bureau 1963. 95 p. illus. Eye Care and hygiene. 94209 Local School buildings Lighting. 166401 Local Vision 186098 Local 72998 72998 0 0 0 617_701000000000000_S438 0 evl 371469 10 10 1 2016-05-27 141655 0 617.701 S438 80000000715287 2016-05-27 00:00:00 r:89632 z:NCC:D 6