000 00801nam a2200229 a 4500
005 20210223130552.0
008 080730s1970 mx r 000 0 spa d
035 _aUPN01000158509
049 _aUNE
080 _a551.322 =20 SEA No.2.
245 0 0 _aSeasonal snow cover :
_ba guide for measurement compilation and assemblage of data.
260 _aParĂ­s :
_bUNESCO :
_bBelgium; IASH; Geneva :
_bW,
_c1970.
300 _a38 p.
_bil., map.
440 0 _aTechnical papers in hydrology ;
_v2
690 _aNieve
_912474
690 _aMedicion de las precipitaciones - Nieve
710 2 _aUNESCO
710 2 _aInternational Hydrological Decade. (IHD)
710 2 _aInternational Association of Scientific Hydrology. (IASH)
710 2 _aWorld Meteorological Organization. (WMO)
905 _aUNESCO
999 _c130623
_d130623