How to organize and maintain the library picture/pamphlet file / Geraldine N. Gould and Ithmer C. Wolfe. Gould, Geraldine N. Wolfe, Ithmer C., joint author. Vertical files (Libraries) 025.172 GOH Dobbs Ferry, N.Y. : Oceana, 1968. 1968. 1968 Text xi, 146 p. ; eng