Johnstone, Patrick. <br/><br/>
Operation world :  when we pray God works / 
Patrick Johnstone and Jason Mandryk. 
 - 21st ed. 
 - Carlisle, Cumbira, CA3, 0QS, UK :  Paternoster Lifestyle,  c1993. 
 - xxiii, 798 p. :  illus. ;  23 cm. 
<br/><br/>Bibliography p. 767-798 
<br/><br/><label>ISBN: </label>1850783578 9781850783572 
<br/><br/><label>LC Class. No.: </label>BV2050  / .J63 1993