TY  - BOOK
TI  - Structure of matter
T2  - (Understanding Science & Nature)
SN  - 0-8094-9663-1
U1  - Ref. 530.2 S927 1992 
PY  - 1992///
CY  - Alexandria,Virginia
PB  - Time-Life
KW  - Matter
KW  - Miscellanea
KW  - Chemistry
N1  - Includes index
ER  -