TY - GEN AU - Koller,Carl TI - Carl Koller correspondence, KW - Bergman, Samuel Hugo, KW - Ophthalmologists KW - itoamc N1 - Open to research; Photocopy; [S.l.] N2 - ALS (1932 December 12) from Koller to Samuel Hugo Bergman replying to Bergman's request for a handwritten letter and providing a self-assessment of his medical contributions ER -