TY - BOOK AU - Gould,D.W. TI - The top: universal toy, enduring pastime U1 - 688.728 PY - 1975///, c1973 CY - Folkestone PB - Bailey Brothers and Swinfen KW - Tops KW - Precession KW - Rotational motion (Rigid dynamics) N1 - Includes index; Bibliography: p. 245-269 ER -