Proceedings of the Second International Symposium on Inertial Technology for Surveying and Geodesy, Barff, Canada, June 1-5 1981 = 
edited by Klaus-Peter Schwarz 
 - Ottawa :  Canadian Institute of Surveying,  1981 
 - 664 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodesy<br/>Surveying<br/>Inertial navigation systems