TY - GEN AU - Berke, Joseph G AU - Hudson, Catherine H C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.81-2316 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Procurement of products containing recovered material ::a summary of activities in seven states ER -