Using Operations Research to Monitor Program Implementation and Inform Impact Evaluation - Results of a Second Round of Operations Research of the World Vision Maternal and Child Health Program in Haiti, 2005-03-02, Box: 15, Folder: 33. Gretel Pelto papers, 29-2-4327. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/917540 Accessed August 31, 2026.