Improve Your IQ: Over 500 Mind-Bending Puzzles
by
Deborah Hercun
Hardcover
details (
USA
).
ISBN: 978-0-7607-1683-0
ISBN-10: 0-7607-1683-8
Barnes & Noble
· 1999
See also:
2000
Hardcover
Improve Your IQ: Over 500 Mind-Bending Puzzles