Janbu, Nilmar. <br/><br/>
Stability analysis of slopes with dimension less parameters- / Nilmar Janbu. 

 - Cambridge, Mass. : Harvard University 
 - 81 p. 
 - Harvard soil mechanics Series ; no. 46 .
<br/><br/> "A thesis submitted to the Faculty of Arts and Sciences of - Harvard University in partial fulfillment of the requireme-nts for the Degree of Doctor of Science in the field of Civ-il Engineering".