TY  - BOOK
AU  - Pollard,Michael
TI  - Johann Gutenberg: the story of the invention of movable print and how printing led to a knowledge explosion 
PY  - 1992///
CY  - Herts
PB  - Exley
KW  - Gutenberg, Johann, 1397?-1468
KW  - Printing
KW  - History
KW  - Origin and antecedents
N1  - Includes index
ER  -