TY  - BOOK
AU  - Duyvis F D
AU  - Schippers M E
TI  - Document reproduction services: their efficient organization and management
U1  - 025.173 
PY  - 1961///
CY  - Paris
PB  - Unesco
KW  - Documents
KW  - Report literature
KW  - Reproduction services
N1  - Rep. from Unesco Bulletin for Libraries, v.14,no.6, Nov-Dec 1960
ER  -