1. Dwellings - United States - Energy conservation. 2. United States — Climate. 3. Degree days - United States. I. Carroll, William Leslie, 1945- joint author. II. United States. National Bureau of Standards. III. United States. Energy Research and Development Administration. Division of Buildings and Community Systems. IV. United States. Dept. of Housing and Urban Development. Office of Policy Development and Research. V. Title. VI. Series: United States. National Bureau of Standards. Building science series ; 116.

TA435.U58 no. 116

[TJ163.5.D86]

690/.021 s

[697]

OCLC 4188323