توضیحات
Low-Cost Innovation in the U.S. Space Program ∞. Astronautics—United States—Cost control. ≤. Outer space— Exploration—Cost control. ≥. United States. National Aeronautics and Space Administration. ∂. Organizational e√ectiveness. Σ. Astronautics— Technological innovations حق تکثیر: The Johns Hopkins University Press