TY - GEN AU - Shafer, Yu. G. [ed.] ED - Washington.National Aeronautics and Space Administration TI - NASA TT F-67: VARIATIONS OF COSMIC RAY INTENSITY T2 - F-67 PY - 1961/// CY - Washington PB - National Aeronautics and Space Administration KW - Aerodynamics N1 - NASA Technical Translation F-63-78 Bound Vol. No.101347; Contents: TR14673-14686 ER -