TY  - BOOK
T1  - Descriptive List of Professional and  Nonprofessional Duties in Libraries
PP  - Chicago
PB  - American Library Association
YR  - 1948
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.40270
OP  - 75
ER  -