TY  - BOOK
AU  - Johnson, Elmer D
TI  - Communication: an introduction to the history of writing, printing, books and libraries 
AV  - Z 721 J6
PY  - 1966///
CY  - New York
PB  - Scarecrow
KW  - Bibliotecas -
KW  - Historia
N1  - Incluye bibliografía
ER  -