Problemy unifika︠t︡sii semanticheskogo obespecheni︠i︡a i sozdani︠i︡a avtomatizirovannykh bankov dannykh dl︠i︡a resheni︠i︡a gidrogeologicheskikh i inzhenerno-geologicheskikh zadach - Sedov, N. V.; Tkachenko, V. V. (Razrabotka i sozdanie ASU--Geologi︠i︡a ;, 1982)