SHIKLOMANOV,I.A.
WORLD WATER RESOURCES: NEW APPRAISAL AND ASSESSMENT FOR THE 21ST CENTURY - PARIS UNESCO 1998 - 36p., 29x19cms.
627.48 S555
WORLD WATER RESOURCES: NEW APPRAISAL AND ASSESSMENT FOR THE 21ST CENTURY - PARIS UNESCO 1998 - 36p., 29x19cms.
627.48 S555