TY - BOOK AU - TI - CONGRUENCE OF SETS, AND OTHER MONOGRAPHS U1 - 510 PY - 1967/// CY - Bronx, N. Y. PB - Chelsea Pub. Co. KW - Mathematics -- Addresses, Essays, Lectures N1 - Contents. -- On The Congruence Of Sets And Their Equivalence By Finite Decomposition, By W. Sierpinski. -- The Mathematical Theory Of The Top, By F. Klein. -- Graphical Methods, By C. Runge ER -