TY - BOOK ED - National Research Council (U.S.). TI - Maintenance management, the Federal role, unionization, pavement maintenance, and ice control SN - 0309025672 U1 - 625.8028 PY - 1977/// CY - Washington PB - National Academy of Science KW - Roads KW - Maintenance and repair KW - Pavements KW - Snow and ice control KW - Collective bargaining KW - Transportation KW - D ER -