| Document Type: | 
 | ||
| Author/editor: | Paul Castela Standard: Castela, Paul [Paul Castela] | ||
| 
		  	Title:
		   | Une nécessité économique : le percement du tunnel frontalier du col de La Croix dans le massif du Viso Standard: | ||
| Periodical: | Revue de géographie alpine | ||
| Series: | tomo 52 | ||
| Issue: | 4 | ||
| Date of Publication: | 1964 | ||
| Pages: | 685-699 | ||
| Number of illustrations: | 2 | ||
| Holdings Information: | Estratto in: Biblioteca valdese - FS OP D 109 | ||
| Subjects: | Colle della Croce - Tunnel Connecting roads - Waldensian Valleys |