International Union of Theoretical and Applied Mechanics and International Union of Geodesy and Geophysics, Proceedings of a Symposium held at Charlottesville 
F.N. Frenkiel, R.E. Munn 
 -  Elsevier  1975 
 -  18 .
<br/><br/><label>ISBN: </label>9780120188482 978-0-12-018848-2