TY - BOOK AU - Wenman, Lois H. AU - Ball, Miriam Ogden. TI - Subject headings for the information file: With notes setting up for a file of Ephemera /(by) Lois H. Wenman, Miriam Ogden Ball T2 - Modern american library economy series U1 - 025.33 PY - 1943/// CY - New York PB - Wilson & Co. ER -