Halle, L. J. (1981). The search for an eternal norm: As represented by three classics. Univ. Pr. of America.

Halle, Louis J. The Search for an Eternal Norm: As Represented by Three Classics. Washington, D.C.: Univ. Pr. of America, 1981.

Halle, Louis J. The Search for an Eternal Norm: As Represented by Three Classics. Univ. Pr. of America, 1981.