TY - BOOK AU - Sherwin,Keith TI - Man-powered flight T2 - MAP technical publication SN - 0852424361 AV - TL 553 .S54 1991 U1 - 629.133/3 PY - 1975/// CY - Kings Langley PB - Model and Allied Publications KW - Flying-machines N1 - Includes index; Bibliography: p. 187-190 ER -