The problem of escape from the Earth by rocket. Offprint
1947. Malina, Frank (1912-81) and Martin Summerfield (1916-96). The problem of escape from the Earth by rocket. Offprint from Journal of the Aeronautical Sciences 14 (1947). 471-480pp. Text diagrams. 287 x 210 mm. Original printed wrappers, unobtrusive stain on front wrapper. Very good. From the library of aeronautics and aerospace..... More