TY  - BOOK
AU  - Jensen, Jorgen 
AU  - Townsend, Jr. George E.  Kraft, John D.  York, Jyri 
TI  - Design guide to orbital flight
PY  - 1962///
CY  - New York
PB  - McGraw Hill 
KW  - AerodynamicsOrbittal FlightSatellite
ER  -