TY  - BOOK
AU  - Clasen, Wolfgang
AU  - Rockwell, E.
TI  - EXPOSITIONS, EXHIBITS, INDUSTRIAL AND TRADE FAIRS
U1  - 607.34 
PY  - 1968///
CY  - New York
PB  - Praeger
KW  - Exhibitions
KW  - Exhibition Building
N1  - English And German
ER  -