TY - RPRT TI - Report of the 73rd National Conference on Weights and Measures 1988 AU - Tholen, Albert D AU - Tholen, Albert D AU - Brickenkamp, Carroll S AU - Turner, Ann H PY - 1988 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 750 DO - 10.6028/NIST.SP.750 ER -