00857nam a2200229 a 450000500170000000800410001702000150005803500150007305000270008824501390011525000130025426000290026730000180029649000400031450000810035450000280043565000340046370000190049770000180051671000520053471000410058620260818223921.0201009s1985    fr a    r     000 0 eng d  a9231023047  a.b1235096500aGB651bT42 1985 no. 2710aTeaching aids in hydrology :ba report by IHP working group "teaching aids in hydrology" /cChairman U. Maniak and editor P.W. Jowitt.  a2nd. ed.  aParis :bUNESCO, c1985.  a76 p. :bill.0 aTechnical papers in hydrology ;v27  aAt head of title: A contribution to the International Hydrological Programme  aOne folded map inserted 0aHydrologyxStudy and teaching1 aManiak, Ulrich1 aJowitt, P. W.2 aIHP Working Group "Teaching Aids in Hydrology."2 aInternational Hydrological Programme