Agreement on the importation of educational, scientific and cultural materials : a guide to its operation. /
- 3rd ed.
- Paris : Unesco, © 1958.
- 30 p. : ill. ; 22 cm.
319 319
Educational exchanges--Law and legislation.
Duty-free importation--Law and legislation.
Exchange of publications.
337.8 / U3a
319 319
Educational exchanges--Law and legislation.
Duty-free importation--Law and legislation.
Exchange of publications.
337.8 / U3a