3
Published 1915
(CARLI) (Other Sources: (CTUdb)89874)
Map
4
Published 1958
(CARLI) (Other Sources: (CTUdb)81828, (NBYdb)868620)
Map
6
Published 1982
(CARLI) (Other Sources: (CSUdb)271140, (NBYdb)872659)
Book
7
Published 1995
(CARLI) (Other Sources: (ERKdb)57761)
Book
8
Published 1993
Map
9
Published 1990
Map
11
Published 1994
Map
12
Published 1992
(CARLI) (Other Sources: (ISLdb)740759)
Map
14
by Rouck, René de.
Published 1980
(CARLI) (Other Sources: (ISLdb)626668)
Map
17
Published 2003
(CARLI) (Other Sources: (ISLdb)847639)
Map
18
Published 2003
(CARLI) (Other Sources: (ISLdb)847642)
Map
19
Published 2004
(CARLI) (Other Sources: (ISLdb)869451)
Map
20
Published 1993
Map