Aha! Insight > Editions
by Martin Gardner First published June 1978
Published January 1st 1978
by W H Freeman & Co
1st Printing, First Edition, Paperback, 179 pages
Published January 1st 1978
by SCientific American
First Edition, Cover Faded, Name inked On Fep, Paperback, 179 pages
Published November 2011
by Tübitak Yayınları
Paperback, 140 pages
Published 2008
by RBA Coleccionables
Biblioteca Desafios Matemáticos , Hardcover, 287 pages
Published 2007
by RBA (Biblioteca Desafíos Matemáticos)
Hardcover, 340 pages
Published January 1st 1991
by Sciencep
Paperback, 246 pages
Published 2008
by RBA Italia
Sfide matematiche #8, Hardcover, 332 pages
Published September 1990
by Gradiva
O Prazer da Matemática #2, Paperback, 289 pages










