The benefit of space research from the German point of view - A macro model for estimating the magnitude of space research benefits for the Federal Republic of Germany, part 3A (Cost /benefit models for German space program, noting influence on industry, physical sciences, and sociology)
Ehinger, G ; Heidtmann, F ; Koelle, H-H ; Lienemann, F ; Niederau, G
The benefit of space research from the German point of view - A macro model for estimating the magnitude of space research benefits for the Federal Republic of Germany, part 3A (Cost /benefit models for German space program, noting influence on industry, physical sciences, and sociology), 1971, p.590P-590P