海量图书期刊资源,随时随地畅享阅读乐趣
Why does the probabilistic abacus work?Arthur Engel · Educational Studies in Mathematics · 1976
The probabilistic abacusArthur Engel · Educational Studies in Mathematics · 1975
FeedbackSaul D. Alinsky; Frank Riessman; Vincent S. Jones; Sol Rubin; Jan Hillegas; Andrew Anderson; Arthur Wuigk; Rabbi Gerald Engel · 1965
PropÄdeutische WahrscheinlichkeitstheorieArthur Engel · 1969
Opening of ConferenceArthur Engel · 1964
IntroductionArthur Engel · 1964
SESSION NO. 2REAR ADMIRAL ARTHUR B. ENGEL · 1977