TY  - BOOK
AU  - Brown, Glenn H..
TI  - Photochromism :Techniques of Chemistry / 
SN  - 0-471-92894-1
U1  - E:25 
PY  - 1978///
CY  - New York : 
PB  - Wiley-Interscience , 
KW  - Chemistry <Photochromism>
ER  -