"0, . "
world water balance and water resources of the earth: / - 1 ed. - ussr : unesco 1978. - ", 663p.; 25 cm."
92-3-101497-8 hard cover
551. 48 une
world water balance and water resources of the earth: / - 1 ed. - ussr : unesco 1978. - ", 663p.; 25 cm."
92-3-101497-8 hard cover
551. 48 une