Title: Poisk novykh ideĭ : ot ozarenii︠a︡ k tekhnologii : teorii︠a︡ i praktika reshenii︠a︡ izobretatelʹskikh zadach /
Authors: Alʹtshuller, G. S.
Publisher: Karti︠a︡ Moldoveni︠a︡skė,
Year: 1989
Subjects: Inventions