|
Prev: 7/6/1987 50h issue=125th Anniversary of Union of Czech Mathematicians and Physicists d=J. M. Petzval, C. Strouhal and V. Iarnik perf=11.25x12
Next: 1kc d=Illustrated by Frederic Clement External links: Colnect 121894..r_of_the_Child Record of changes |