Books listed by ISBN
Explorers Ltd
E. L.
HarperCollins
title
ISBN-13
(ISBN-10)
year of publica-
tion
The Explorers Ltd. Source book
978-0-06-011252-3
(0-06-011252-2)
1977
The Explorers Ltd. source book
978-0-06-011221-9
(0-06-011221-2)
1973
Eyal Lederman