Council Directive 68/414/EEC of 20 December 1968 imposing an obligation on Member States of the EEC to maintain minimum stocks of crude oil and/or petroleum products
Direktiva Sveta 68/414/EGS z dne 20. decembra 1968 o obveznosti držav članic EGS glede vzdrževanja minimalnih zalog surove nafte in/ali naftnih derivatov