biblio

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2006

Builder's Greywater Guide: Installation of Greywater Systems in New Construction & Remodeling; A Supplement to the Book "Create an Oasis With Greywater" , Ludwig, Art , (2006)

2005

Water Storage: Tanks, Cisterns, Aquifers, and Ponds for Domestic Supply, Fire and Emergency Use--Includes How to Make Ferrocement Water Tanks, Ludwig, Art , (2005)