Investigations of heat treatment for paper mill sludge conditioning /

Mode of access: Internet.

Environmental readiness document : solar heating and cooling of buildings /

September 1979.

Hazardous properties and environmental effects of materials used in solar heating and cooling (SHAC) technologies : interim handbook /

Issued Dec. 1978.

Understanding air conditioning systems for better energy efficiency : operations and maintenance procedures for utility cost control /

"ILENR/BE-87/01."