Pleijsier, L.K. <br/><br/>
Proceedings of an international workshop and data exchange programme/ 
Pleijsier, L.K. 
 - Netherlands  DGIS  1986 
 - 149pg  Hbk 
<br/><br/><label>ISBN: </label>9066720263 
<br/><br/><label>LC Class. No.: </label>S 590 .P7 1986