The World Book encyclopedia of science.
- Chicago : World Book, c1984.
- 158 p. : col. ill. ; 29 cm.
includes Index & bibliographical references.
0716633949
95061672
Science--Encyclopedias.
Q121 / ENC
503
includes Index & bibliographical references.
0716633949
95061672
Science--Encyclopedias.
Q121 / ENC
503