LA INGENIERÍA EN LA FRONTERA
[Panamá], Instituto Geográfico Nacional, 1991. 169 p. : ill., facsims., maps ; 21 cm. Paperback. On the border demarcation between Panama and Costa Rica. Includes bibliography: p. 165-169. More
[Panamá], Instituto Geográfico Nacional, 1991. 169 p. : ill., facsims., maps ; 21 cm. Paperback. On the border demarcation between Panama and Costa Rica. Includes bibliography: p. 165-169. More
Tegucigalpa : Editorial Univerisitaria, 1991. 594 p. ; 21 cm. Paperback. More