Books listed by ISBN
T De Putter
title
ISBN-13
(ISBN-10)
year of publication
The Entre-Sambre-Et-Meuse Area Cryptokarsts As Belgian Natural Analogues: Final Report
978-92-827-7453-3
(92-827-7453-8)
1996
D. P.
·
T. D.
·
T.P
T. de Quincey