Goldstone, Lawrence,  1947- <br/><br/>
The friar and the cipher :  Roger Bacon and the unsolved mystery of the most unusual manuscript in the world / 
Lawrence and Nancy Goldstone. 
 - First edition. 
 - xi, 320 pages :  illustrations (some color) ;  21 cm. 
<br/><br/>Includes bibliographical references (pages 304-308) and index. 
<br/><br/><label>ISBN: </label>0767914724  Hadiah 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bacon, Roger, 1214?-1294. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Voynich manuscript.