TY  - BOOK
AU  - McCrum, Blanche Prichard.
AU  - Jones, Helen Dudenbosel.
TI  - Bibliographical procedures & style: : a manual for bibliographers in the Library of Congress
U1  - 025.52 
PY  - 1954///
CY  - Washington
PB  - Library of Congress
KW  - Bibliografía
N1  - D14-230
ER  -