[Purpose, programme and organisation]
Гн11 Д-6/7 английский/[Purpose, programme and organisation] / UNESCO-spons. Intern. higher hydrol. course at the Moscow state Lomonosov univ., ... organized by the USSR Nat. comm. for Intern. hydrol. decade, VI th sess., 1974.[Purpose, programme and organisation] / UNESCO-spons. Intern. higher hydrol. course at the Moscow state Lomonosov univ., ... organized by the USSR Nat. comm. for Intern. hydrol. decade, VI th sess., 1974.[Purpose, programme and organisation].M./, 1973 ( ). - 1973. - 7 с. ; 22 см см.[Purpose, programme and organisation]. M., 1973 .
На обл. надзаг. незначит. изменен.Гф2(Д)/ International higher hydrological courses ( 6; 1974; Moscow ).
На обл. надзаг. незначит. изменен.Гф2(Д)/ International higher hydrological courses ( 6; 1974; Moscow ).