TY - BOOK AU - Williams J Richard TI - Passive solar heating SN - 0250406012 AV - TH7413 U1 - 697/.78 PY - 1983/// CY - Ann Arbor, Mich. PB - Ann Arbor Science KW - Solar heating KW - Passive systems N1 - Includes index; Bibliography: p. 225-233 ER -