Mandryk, Jason. <br/><br/>
Operation world / 
Cover subtitle:  Definitive prayer guide to every nation 
Jason Mandryk. 
 - 7th ed., completely rev. 
 - Colorado Springs, CO :  Biblica Publishing,  2010. 
 - xxxv, 978 p. :  ill., maps ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781850788621 (pbk.) 1850788626 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Missions--Handbooks, manuals, etc.<br/>Religions--Handbooks, manuals, etc.<br/>Christian sects--Handbooks, manuals, etc.<br/>Geography--Handbooks, manuals, etc.<br/>Devotional calendars.