TY - CONF AU - Brown, Peter AU - Ray, Steven C2 - Proceedings of the 19th CIRP International Seminar on Manufacturing Systems, , USA DA - 1987-10-01 00:10:00 LA - en PB - Proceedings of the 19th CIRP International Seminar on Manufacturing Systems, , USA PY - 1987 TI - Research Issues in Process Planning at the National Bureau of Standards ER -