PROGRESS OF GEODETIC WORK IN MEXICO DURING THE YEAR 1937 - MEDINA, M (DIRECCION DE ESTUDIOS GEOLOGICOS, METEREOLOGICOS & HIDROLOGICOS, TACUBAYA, DF, MEX, 1938)
TRANS AM GEOPHYS UNION
Keywords: GEODETIC, MEXICO; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEODESIA; HISTORIA