TY - GEN AU - Robert E Chapman AU - Richard W Crenshaw AU - Kimberly A Barnes AU - Phillip T Chen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.79-1948 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Optimizing weatherization investments in low-income housing ::economic guidelines and forecasts ER -