1
2
by Arbenz, J. Kaspar.
Published 1956
Map
3
Published 1978
Book
4
by Chenoweth, Philip A.
Published 1983
(CARLI) (Other Sources: (UIUdb)3341962)
Map
5
Published 1925
(CARLI) (Other Sources: (UIUdb)2710392)
Map
6
Published 1993
(CARLI) (Other Sources: (UIUdb)3697214)
Map