Mathuna, Diarmuid O' <br/>
       The vinti dynamical problem and the geopotential [TR R-307] 
 / Diarmuid O' Mathuna 
 .- Washington, D. C. : 1969 
 .- 83p. 
.- ( National Aeronautics and Space Adminstration NASA technical note   
<br/>Bound vol. contains TR R 301-310 
<br/><u>Subject Headings:</u> <br/>Vinti dynamical problem;