TY - BOOK AU - Garren, John F. TI - Effects of gyroscopic cross coupling between pitch and yaw on the handling qualities of vtol aircraft [NASA TN D-973] PY - 1961/// CY - Washington, D.C. PB - Nasa KW - Gyroscopic N1 - Bound With Nasa Tn D-971-972,974-980; Technical Note D-973 ER -