Operation world : a day-to-day guide to praying for the world - Johnstone, Patrick J. St. G. (Bromley, Kent, England ; Waynesboro, GA, USA : STL Books ; Gerrards Cross, Bucks., England : WEC Publications, 1986)
Includes bibliographical references (p. 500-501).
Keywords: Devotional calendars; Religions -- Handbooks, manuals, etc; Christian sects -- Handbooks, manuals, etc; Geography -- Handbooks, manuals, etc