First editions, first printings. Five volumes. 4to. Original red and grey cloth, spines and front covers lettered in black and white (spines faded, some minor rubbing to extremities, otherwise a very good set). Homewood, IL: Richard D. Irwin, Inc, 1961.
An excellent run of the first five volumes of this important reference source. Printed errata slip to Vol. 5. Ownership stamp of F.M. Dunn to title pages of Vols. 1 & 2
