An outline of ancient greek coins

von Klawans, Zander H.
Racine, Wisconsin : Whitman Publishing Co., 1959.
Umfang/Format: 208 pages : illustrations ; 19,5 cm.

Reading and dating Roman imperial coins

von Klawans, Zander H.
New York : Sanford J. Durst, 1982.
Umfang/Format: 128 pages: illustrations ; 19 cm.