Title from title screen. Not distributed to depository libraries in a physical form. "This is a reprint which includes current pages from changes 1 through 51." "1 March 1997."
OCLC:
(OCoLC)39088188
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
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.