TY  - RPRT
TI  - The desert land forms of Peru; a preliminary photographic atlas
AU  - M. J. Grolier
AU  - G. E. Ericksen
AU  - J.F. McCauley
AU  - E. C. Morris
PY  - 1974
DO  - 10.3133/ofr741044
UR  - https://pubs.usgs.gov/publication/ofr741044
ID  - ofr741044
ER  -