TY - BOOK AU - Corbett,Scott AU - Darwin,Len TI - What makes a plane fly? AV - PZ10.C787 Wp U1 - 629.132 PY - 1967///] CY - Boston PB - Little, Brown KW - Aerodynamics KW - Juvenile literature KW - Flight N1 - "An Atlantic Monthly Press Book." N2 - Describes the principles of flight, covering air pressure; thrust; lift; and weight during take-off, aloft, and in landing ER -