TY - GEN AU - C C Gravatt C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2048 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - NBSEPA Energy Environment Project ::semi-annual report to Environmental Protection Agency, Office of Energy, Minerals, and Industry - July-December 1979 ER -