Cover title. Distributed to depository libraries in microfiche. "June 1987"--P. [2] of cover. Four maps on folded sheets in pocket. Includes bibliographical references (p. 8-9).
Series:
Resource bulletin PSW ; 21
OCLC:
(OCoLC)711694081
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.