Sustaining America's Strategic AdvantageJoel R. Hillison, Jerad I. Harper, Christopher J. Bolan · First published 2023Open the Tome
Cheaper by the dozenShawn Levy, Michael Barnathan, Ben Myron, Robert Simonds, Sam Harper, Joel Cohen, Alec Sokolow · First published 2004Open the Tome
The dynamic response of glacier termini to climatic variation during the period 1940-1990 on Mount Baker, Washington, U.S.AJoel T. Harper · First published 1992Open the Tome
Progress of fiscal reform in Greece from 1947 to 1956Joel W. C. Harper, United States. Operations Mission to Greece · First published 1956Open the Tome
