[ 01. English Non Fiction ] Authors: Harmony Foundation of Canada. Published by : The Foundation, ([Ottawa] :) Physical details: 80 p. : ill. ; 23 cm. Subject(s): Home economics --Environmental aspects --Handbooks, manuals, etc. | Environmental protection --Handbooks, manuals, etc. | Environmental health --Handbooks, manuals, etc. | Energy conservation --Handbooks, manuals, etc. | Économie domestique --Aspect de l'environnement --Guides, manuels, etc. | Environnement --Protection --Guides, manuels, etc. | Hygiène du milieu --Guides, manuels, etc. | Économies d'énergie --Guides, manuels, etc. | Energy Conservation | Environmental-Health-Protection | Families | Home And Family Guide Year : 1989 Item type : 01. English Non Fiction