Herzig, Karlheinz <br/><br/>
Kartenkunde 
/ Karlheinz Herzig 
. - 5., Auflage 
. - Herford  : Mittler, 1982
. - 136 p.  : ill.  ; 16 cm. 
<br/><br/><label>ISBN: </label>3813200140 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>528.9