000 006510000a22002050004500
001 3133
010 _b(brochado)
090 _a3133
100 _a19940203d19933 m||y0pory5003 ba
102 _aCH
200 _aHistorical changes in radiosonde instruments and practices
_efinal report
_fDian J. Gaffen
210 _aGeneva
_cWMO
_d1993
215 _a125 p.
_d30 cm
225 2 _aInstruments and Observing Methods Report
_v50
300 _aWMO/TD-Nº 541
317 _aOrigem: IM
500 1 0 _aInstruments and observing Methods Report
_h50
606 _aINSTRUMENTOS E MÉTODOS DE OBSERVAÇÃO METEOROL GICOS
_zIM
675 _a551.5
_vmed
_zfre
700 1 _aGaffen
_bDian J.