Brongers, J. A. <br/><br/>
Air photography and Celtic field research in the Netherlands / 
J. A. Brongers. 
 - Amersfoort :  Rijksdienst voor het Oudheidkundig Bodemonderzoek, ROB,  1976. 
 - v. [147 p. :  & portfolio (20 fold. leaves of plates)] ,  ill. ;  26 cm. 
 - Nederlandse Oudheden ;  6. .
 - Nederlandse Oudheden ;   6.  .
<br/><br/>Includes bibliographical references. 
<br/><br/>Vol. [1]. Introduction -- Chapter I. The History of Air Photography and Its Application to Arhaeology in the Netherlands -- Chapter II. The History of Celtic Field Research, especially in the Netherlands -- Chapter III. The Use of Air Photographs and maps in Celtic Field Research -- Chapter IV. The Investigations near Vaassen -- Chapter V. Interpretation -- Vol. [2] Portfolio (20 fold. leaves of plates)  
<br/><br/><label>ISBN: </label>9012013631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--History--Netherlands.<br/>Celts--Netherlands.<br/>Aerial photography in archaeology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Drenthe (Netherlands) --Maps. <br/>Netherlands--Antiquities, Celtic.
<br/><br/><label>LC Class. No.: </label>DJ51  / B76 1976,v.1-2