TY  - BOOK
TI  - The International exchange of publications: proceedings of the European conference held in Vienna from 24-29 April 1972
SN  - 3794043111 :
PY  - 1973///.
CY  - Pullach
PB  - Verlag Dokumentation
KW  - Exchanges, Literary and scientific
KW  - Congresses
ER  -