div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: · Au cours dun important projet de recherches concernant les roches bitumineuses primaires quel- ques 1590 échantillons provenant des terrains allant du Introduction For several src=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: · Au cours dun important projet de recherches concernant les roches bitumineuses primaires quel- ques 1590 échantillons provenant des terrains allant du Introduction For several src=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: · Au cours dun important projet de recherches concernant les roches bitumineuses primaires quel- ques 1590 échantillons provenant des terrains allant du Introduction For several src=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader039fdocumentpubreader039viewer20220226135b9d07d109d3f275078b7ce2html5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: · Au cours dun important projet de recherches concernant les roches bitumineuses primaires quel- ques 1590 échantillons provenant des terrains...