The structure and correlation of the Simla rocks,
by Guy E. Pilgram ... and W.D. West ...
- Calcutta, Government of India, Central Publication Branch, 1928.
- 2 p. l., lv p., l., 140, xix p. incl. illus., tables. pl. (fold. col. map) 27 cm.
- Memoirs of the Geological Survey of India, v. 53 .