Gimnasia mental /
Wujec, Tom.
Gimnasia mental / Tom Wujec. - México : Editorial Planeta Mexicana, 2003. - 411 p. ; 23 cm.
Título original: Pumping ions: games and exercises to flex your mind.
968-21-1233-8
BF 441 / W8418
Gimnasia mental / Tom Wujec. - México : Editorial Planeta Mexicana, 2003. - 411 p. ; 23 cm.
Título original: Pumping ions: games and exercises to flex your mind.
968-21-1233-8
BF 441 / W8418