McConnell, Campbell R. (Nombre personal)

His Elementary economics, 1960.

His Contemporary labor economics, c1992: CIP t.p. (Campbell R. McConnell; prof. of economics, emeritus, Univ. of Neb., Lincoln) data sheet (b. 06-02-28)

Macroeconomics, 2016: title page (Campbell R. McConnell; University of Nebraska--Emeritus) about the authors page (taught at the University of Nebraska-Lincoln from 1953 until his retirement in 1990)

LAC internal file, September 10, 2019 (access point: McConnell, Campbell R; not Canadian)

Contemporary labor economics, 2021: portada (Campbell R. McConnell)