The Butcher ; the ascent of Yerupaja.
| Author/creator | Sack, John |
| Other author | Harvard Andean Expedition, 1950. |
| Format | Book |
| Publication Info | New York : Rinehart, [1952] |
| Description | 213 pages : illustrations ; 22 cm |
| Subjects |
| General note | Report of the Harvard Andean Expedition organized by a group of Harvard students in 1950. |
| LCCN | 52007159 |