000			00635nam a2200145 a 4500
005			20220228110541.0
035			_aF8901000704692
084			_aIGE 12-D 1967
100			_aArenal C., Rodolfo del.
245			_aMexican national report on scientific hydrology presented t-o the XIV th general assembly of the international union of- geodesy and geophysics, Berne, Sept. 26-oct. 7, 1967 / Rod-olfo del Arenal C.
260			_aMéxico : UNAM, Instituto de Geofisica
300			_a[14] p.
500			_a"Reprint of the Anales del Instituto de Geofisica, UNAM, Vo-l. 12, pp. 43-58, 2 figs. 2 pls.".
690			_aHidrologia - Investigación.
999			_c56104 _d56104