TY - RPRT TI - Proceedings of joint meeting of government operations research users and producers held at the National Bureau of Standards, Gaithersburg, Maryland, June 5-6, 1969 AU - Friend, Mary L PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS SP 347 DO - 10.6028/NBS.SP.347 ER -