000 00719nam a2200229 a 4500
005 20210219160112.0
008 080801s1972 mx r 000 0 spa d
035 _aUPN01000158667
049 _aUNE
080 _a551.32 (100) =20 GUI No.9.
245 0 _aGuide to world inventory of sea, lake and river ice
260 _aParĂ­s :
_bUNESCO,
_c1972.
300 _a23 p. :
_bil., map.
440 0 _aTechnical papers in hydrology ;
_v9
690 _aHielo - Rios - Glaciares
690 _aHielo marino - Lagos - Agua
690 _aGlaciologia
710 2 _aUNESCO
710 2 _aInternational Association of Hydrological Sciences. (IAHS)
710 2 _aInternational Hydrological Decade. (IHD)
905 _aUNESCO
999 _c130781
_d130781