"Yuma and La Paz counties, Arizona."
Distributed to depository libraries in microfiche.
Shipping list no.: 98-0482-M.
"October 1996."
"EA number: EA-AZ-055-95-105."
"BLM/AZ/PL-97/002"--1st prelim. p.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 6 microfiches : negative.