Armes, Stanley The Cost of True Worship: Byram's missionary service in Kangkei and Harbin 1920-1942 - Las Vegas CreateSpace Independent Publishing Platform 2017 - 200p. 23cm ISBN: 978-1-5487-9341-8 10.5 Subjects--Index Terms: Roy Mack Stanley Byram 선교사 내한선교사 강개 하얼빈