00745cam a2200205 4500 553090423 TxAuBib 20220405120000.0 220403s2022||||||||||||||||||||||||eng|u 67768 Project Gutenberg PGUSA eng TxAuBib Tracy, Roger Sherman. Hand-book of Sanitary Information for Householders [Gutenberg] : Containing facts and suggestions about ventilation, drainage, care of contageous diseases / Roger Sherman Tracy. Project Gutenberg, 2022. Project Gutenberg ; 67768 Public domain in the USA. Electronic text. Project Gutenberg ; 67768. http://www.gutenberg.org/ebooks/67768 TXTLL