TY  - BOOK
AU  - Hilton,Suzanne
TI  - Here today and gone tomorrow: the story of world's fairs and expositions 
SN  - 0664326331
PY  - 1978///
CY  - Philadelphia
PB  - Westminster Press
KW  - Trade shows
KW  - Juvenile literature
N1  - Includes index; Bibliography: p. 183-186
N2  - Presents accounts of eight large expositions held in the United States from 1852 to 1964 that not only reflected but stimulated technological progress
ER  -