compiles by the University of Massachusetts Amherst

Peterson's c1998 5th ed

Available at 3 libraries

edited by Lewis Hanke with the assistance of many historians in many lands ; sponsored by the American Historical Association & the University of Massachusetts, Amherst

Kraus International Publications 1985

: set , v. 1 , v. 2 , v. 3 , v. 4 , v. 5

Available at 53 libraries

University of Massachusetts at Amherst

University of Massachusetts 1958

v. 50, no. 4

Available at 1 libraries

Dept. of Linguistics University of Massachusetts