K A Ehricke books & textbook
SPACE FLIGHT, ENVIRONMENT AND CELESTIAL MECHANICS, PRINCIPLES OF GUIDED MISSLE DESIGN
Captain Grayson Merrill ARTHUR S LOCKE E A BONNEY C W Besserer K A Ehricke J J JERGER POVEJSIL R S RAVEN J SCAVULLO P J WATERMAN
D VAN NOSTRAND /1960-01-01 Hardcover