Genre: Dokumentti
Stars: John Hubbard
miehistö: Gary Welz (Producer), Gary Welz (Director), John Hubbard (Writer)
Maa: United States of America
Kieli: English
Studio: CreateSpace
Runtime: 73 minutes
Laatu: HD
Released: Jan 01, 1989
IMDb: 10
Avainsanat:mathematics, educational
