The Natural Plaster Book: Earth, Lime and Gypsum Plasters for Natural HomesEbookThe Natural Plaster Book: Earth, Lime and Gypsum Plasters for Natural HomesbyCedar Rose GuelberthRating: 0 out of 5 stars0 ratingsSave The Natural Plaster Book: Earth, Lime and Gypsum Plasters for Natural Homes for later