Wiesner, Merry E., Ruff, Julius R., Wheeler, William Bruce..
Discovering the western past : a look at the evidence. - Third edition. V. 1.. /

. - Boston ; New York  : Houghton Mifflin Company,  1997 
. - XV, 352 p.  23 cm. 
<br/>К.: Іл. 
<br/><label>  ISBN: </label>0-395-84400-2