Fritze, Ronald H.,  1951- <br/><br/>
Reference sources in history :  an introductory guide / 
Ronald H. Fritze, Brian E. Coutts, Louis A. Vyhnanek 
 - Santa Barbara :  ABC-CLIO,  1990       
 - xvii, 319 p.;  23 cm. 
<br/><br/><label>ISBN: </label>0874366798 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historia --Bibliografías
<br/><br/><label>LC Class. No.: </label>Z 6201   / F919r 1990