TY - BOOK ID - 5415344 TI - Energy conservation sourcebook AU - Lawrence, Kenneth AU - MacRae, Alexander PY - 1980 SN - 0894430890 9780894430893 PB - Rockville: Aspen, DB - UniCat KW - Energy conservation KW - Economies d'énergie KW - Economies d'énergie KW - Energy conservation - United States UR - https://www.unicat.be/uniCat?func=search&query=sysid:5415344 AB - ER -