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National Speleological Society
> G. Thomas Rea
G. Thomas Rea
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Caving Basics 3ED
978-1-879961-OO-5
(1-879961-OO-8)
1992
Editor
G. T.
·
G. Thomas
·
T. R.
·
Thomas R.
G.Thomas Rowland