translation & commentary by Albert C. Labriola & John W. Smeltz

Duquesne University Press c2002

Available at 3 libraries

translation and commentary by Albert C. Labriola, John W. Smeltz

Duquesne University Press c1990

: pbk

Available at 5 libraries

by John W. Smeltz

University Microfilms International c1977 Facsim. ed

[part 1] , [part 2]

Available at 1 libraries