div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: WordPresscom · 2011 4 26 · By Jose Fuentes Mares and Doctor of Philosophy former Professor in the Universities of Mexico and Chihuahua Guest P in the Menendez y Pelayo University src=https:reader035fdocumentsinreader035viewer20220702146112bc7620634c0c114a24dehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: WordPresscom · 2011 4 26 · By Jose Fuentes Mares and Doctor of Philosophy former Professor in the Universities of Mexico and Chihuahua Guest P in the Menendez y Pelayo University src=https:reader035fdocumentsinreader035viewer20220702146112bc7620634c0c114a24dehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: WordPresscom · 2011 4 26 · By Jose Fuentes Mares and Doctor of Philosophy former Professor in the Universities of Mexico and Chihuahua Guest P in the Menendez y Pelayo University src=https:reader035fdocumentsinreader035viewer20220702146112bc7620634c0c114a24dehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: WordPresscom · 2011 4 26 · By Jose Fuentes Mares and Doctor of Philosophy former Professor in the Universities of Mexico and Chihuahua Guest P in the Menendez y Pelayo University src=https:reader035fdocumentsinreader035viewer20220702146112bc7620634c0c114a24dehtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: WordPresscom · 2011 4 26 · By Jose Fuentes Mares and Doctor of Philosophy former Professor in the Universities of Mexico and Chihuahua Guest P in the...