Regional integration and Baltic trade and investment performance / prep. by Piritta Sorsa. - [S.l.], 1997. - 41 p. : ill. ; 28 cm.см.. - (Intern. Monetary Fund. Policy development a.review dep. : WP ; 97/167)[MFN: 13249]

UDC: 330.322 + 339(474)

• Sorsa, Piritta (prep.); 

E 12.242/4 = 330.322/R-35 - სამოქალაქო განათლების დარბაზი

The GATS agreement on financial services - a modest start to multilaterial liberalization / prep. by Piritta Sorsa. - [S.l.] : IMF, 1997. - 57 p. : ill. ; 28 cm.см.. - (Intern. Monetary Fund : Office in Geneva ; WP/97/55)[MFN: 13339]

UDC: 336

• Sorsa, Piritta (prep.);  Tait, Alan A. (prep.); 

E 16.328/4 = 336/G-36 - სამოქალაქო განათლების დარბაზი