TY - GEN AU - Fish, Richard H. TI - NASA TN [D-4505]: THE PENETRATION OF POROUS PROJECTILES IN ALUMINUM AND PLASTIC TARGETS PY - 1968/// PB - NASA, Washington, D.C. KW - Aeronautics N1 - NASA Technical Notes D-4501-10 Bounded Volumes Accession No. 85347; Contents: TR13323-31 ER -