Eric Harshbarger

titleISBN-13
(ISBN-10)
year of publication
Pentomino Puzzles: 365 Teasers to Keep Your Brain in Shape978-1-4O27-6699-2
(1-4O27-6699-8)
2011

E.H. · Eric Hershberg · Erik Hirschfeld · Erika Harispé · Erika Herzfeld

Eric Hart