Hem, John D.
Study and interpretation of the chemical characteristics of natural water : geological survey water-supply paper, 1473 / John D. Hem. - Washington : United States Government Printing Office , 1959 . - 269 p. : il. ; 24 cm.
ISBN
Água
LCC QD142
Study and interpretation of the chemical characteristics of natural water : geological survey water-supply paper, 1473 / John D. Hem. - Washington : United States Government Printing Office , 1959 . - 269 p. : il. ; 24 cm.
ISBN
Água
LCC QD142
