Koopman, LeRoy, <br/><br/>
Guide to ecclesiastical birdwatching /by LeRoy Koopman ; illustrated by Jack Wiens. 

 - Glendale, California :  G/L Regal Reflections,  (c)1973. 
 - 58 pages :  illustrations ;  16 cm. 
<br/><br/>
<br/><br/><label>LC Class. No.: </label>BV15  / .G853 1973 BV15