100 perceptual puzzles /
Berloquin, Pierre
100 perceptual puzzles / by P. Berloquin, forew. by M. Gardner; draw. by D. Dugas. - New York : Barnes & Noble, 1976. - /122/ p. : ill. ; 20 cm.
1-56619-673-6
Puzzles
100 perceptual puzzles / by P. Berloquin, forew. by M. Gardner; draw. by D. Dugas. - New York : Barnes & Noble, 1976. - /122/ p. : ill. ; 20 cm.
1-56619-673-6
Puzzles