TY - BOOK AU - Harper,F.A. TI - Why wages rise SN - 0896170330 PY - 1957/// CY - Menlo Park, Calif. PB - Institute for Humane Studies KW - Wages UR - http://www.archive.org/details/whywagesrise00harp UR - http://www.openlibrary.org/books/OL24382260M ER -