TY - BOOK ID - 138593143 TI - Topographic and structural conditions in areas of gravitational spreading of ridges in the western United States AU - Varnes, David Joseph AU - Radbruch-Hall, D. H. AU - Savage, William Z. PY - 1989 PB - Washington (D.C.): US. Government printing office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138593143 AB - ER -