TY - GEN AU - Reay,D.A. TI - The history of man-powered flight SN - 0080217389 (hbk.) AV - TL769 .R4 1977 U1 - 629.1333 PY - 1977/// CY - Oxford PB - Pergamon KW - Aircraft Technology KW - Human powered aircraft N1 - Includes appendices ; references ; bibliography & index ER -