SHELDON, HAROLD HORTON.
Outline of science. Pt.1-2. (Pocket library of the world's essential knowledge, v.3-4)
SHELDON, HAROLD HORTON. Outline of science. Pt.1-2. (Pocket library of the world's essential knowledge, v.3-4) © 6Dec29; A17719. H. Horton Sheldon (A); 31May57; R193144.
H. Horton Sheldon|A