Heggie Douglas C. <br/><br/>
Megalithic science    Ancient mathematics and astronomy in northwest Europe 
Heggie Douglas C. 
 - London  Thames & Hudson       1981 
 - 256p Bibliography  cm. 
<br/><br/><label>Standard No.: </label>9,066 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B9.5.9R, M1