TY - BOOK AU - Logan, Karen AU - Logan, Karen TI - Clean house, clean planet : clean your house for pennies a day, the safe, nontoxic way SN - 9780671535957 AV - 648.5 LOG 1997 U1 - 648.5 LOG 1997 PY - 1997/// CY - New York PB - Pocket books KW - Civil Engineering ER -