White, Ellen G. In contact with nature/ by Ellen G. White - Caloocan City: Philippine Publishing House, 2017 - page 20-21 - Vol.58 No.1 (January-February 2017) - Health and Home page 20-21 Vol.58 No.1 0115-0839 . ISSN: 0115-0839 Subjects--Topical Terms: Nature Dewey Class. No.: BPer. 050 / H34