Editors: 1930-1939/40, F.A. Mercer, W. Gaunt; 1941, F.A. Mercer, G.L. Fraser; 1942/48- F.A. Mercer, C. Rosner; <1978-> F. Gluck.
Vols. for 1932-1939/40 co-published: New York : Studio Publications; 1941-<1942/48> published: London ; New York : Studio Publications; <1978-> published: New York : Van Nostrand Reinhold.