TY  - BOOK
AU  - Bunge, Charles A
TI  - Professional education and reference efficiency
AV  - Z 732 I2 I2.n.11
PY  - 1967///
CY  - Springfield, Ill.
PB  - Illinois State Library
KW  - Consulta (Bibliotecas)
N1  - Incluye apéndices
ER  -