The Harper encyclopedia of science /
Edited by James R. Newman...[et al.]
- 1st ed.
- New york : Harper and row, c 1963.
- Vols. : ill. ; 29 cm.
V. 2- (E through L);
320 320
Science--Encyclopedia.
503 / H231
V. 2- (E through L);
320 320
Science--Encyclopedia.
503 / H231