241
Publicado 1969
“...United States . Office of Naval Research...”
242
243
Publicado 1973
“...United States . National Science Foundation . Research Applied to National Needs Program...”
244
Publicado 1971
“...United States Japan Seminar on Matrix Methods of Structural Analysis and Design, 1st, Tokyo,...”
245
Publicado 1981
“...United States National Bureau of Standards...”
246
247
Geología y yacimientos minerales del distrito de Pachuca-Real del Monte, Estado de Hidalgo, México /
por Geyne, R. A
Publicado 1963
“...United States. Geological Survey...”Publicado 1963
248
Publicado 1953
“...United States National Bureau of Standards Computation Laboratory...”
249
Publicado 1965
“...United States National Bureau of Standards...”
250
Publicado 1992
“...Conference of Mexican and United States Historians...”
251
Publicado 1991
“...Conference of Mexican and United States Historians...”
252
Publicado 1970
“...United States Institute for Applied Technology Building Research Division...”
253
Publicado 1978
“...United States. Institute for Basic Standards. Applied Mathematics División...”
254
Publicado 1981
“...Symposium of Mexican and United States Universities on Border Studies La Paz, Baja California Sur...”
255
por Gamio, Manuel, 1883-1960.
Publicado 2002
“...University of California Institute for Mexico and the United States...”Publicado 2002
256
Publicado 1946
“...United States Chief of Counsel for the Prosecution of Axis Criminality...”
257
Publicado 1915
“...United States Engineer dept...”
258
Publicado 2011
“...United States Environmental Protection Agency (Washington, D.C.)...”