Some aspects of research on water - deficient areas in Mexi-co: their natural regime and problems / by M. Maldonado - K-oerdell
Maldonado - Koerdell, M.
Some aspects of research on water - deficient areas in Mexi-co: their natural regime and problems / by M. Maldonado - K-oerdell - México : UNAM, Instituto de Geofísica - [6] p. - "Sobretiro del Apéndice V de los Anales del Instituto de Ge-ofísica, U.N.A.M. Vol.11, págs. 19-24, 1965". .
Some aspects of research on water - deficient areas in Mexi-co: their natural regime and problems / by M. Maldonado - K-oerdell - México : UNAM, Instituto de Geofísica - [6] p. - "Sobretiro del Apéndice V de los Anales del Instituto de Ge-ofísica, U.N.A.M. Vol.11, págs. 19-24, 1965". .