TY - BOOK AU - Perry, John, TI - Spinning tops and gyroscopic motions U1 - 531.34 21 PY - 1957/// CY - New York PB - Dover Publications KW - Tops KW - Gyroscopes KW - Gyro compass N1 - "An unabridged and unaltered republication of the last edition of th e work originally published under the title, Spinning tops." ER -