TY  - ADVS
AU  - Burke,James
AU  - Jackson,Mick
AU  - Kennard,David
ED  - British Broadcasting Corporation.
ED  - Time-Life Films.
ED  - Time-Life Films.
ED  - Time-Life Television.
TI  - Connections: an alternative view of change 
U1  - 609 21
PY  - 1978///
CY  - New York
PB  - Ambrose Video
KW  - Printing-press
KW  - Technology and civilization
KW  - Technology
KW  - Science films
KW  - lcsh
KW  - Videocassettes
N2  - Whether by genius or by chance, each change in a system spurs others. As the Middle Ages shifted to the Renaissance, prompted by a change in climate, famine and the Black Death, the stage was set for the invention of the printing press
ER  -