@misc{1165481, author = {Carl W Phillips and Paul R Achenbach}, title = {The heating performance of air-to-air heat pumps in military housing:}, year = {1963}, month = {1963-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.8000}, language = {en}, }