The puzzling adventures of Dr. Ecco
By: Dennis Shasha.
Publisher: Dover Publications
Published: 1998
Place of publication: Mineola, N.Y
Language: eng
Number of pages: 181
Subjects: Mathematical recreations.
Other titles: Puzzing adventures of Doctor Ecco; Dr. Ecco
Notes: "Corrected and revised republication of the work first published by W.H. Freeman and Company, New York, in 1988"--T.p. verso.