by Genrich Altshuller ; with new material by Lev Shulyak ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven RodmanTechnical Innovation Center1998
by Genrich Altshuller (H. Altov) ; with original illustrations by Natalie Dronova and Uri Urmanchev ; translated from the Russian by Lev ShulyakTechnical Innovation Center1996, c1992