div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: glycanspacexr-agencycom · Dr Christian D Assoun Docteur de 1 Universite de PARIS Paris France Dear Dr Assoun : Thank you for your letter of September 20 1980 in which you src=https:reader030fdocumentsnetreader030viewer20220410105eba44ace4449d59334f7fe5html5thumbnails1jpg 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: glycanspacexr-agencycom · Dr Christian D Assoun Docteur de 1 Universite de PARIS Paris France Dear Dr Assoun : Thank you for your letter of September 20 1980 in which you src=https:reader030fdocumentsnetreader030viewer20220410105eba44ace4449d59334f7fe5html5thumbnails2jpg 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: glycanspacexr-agencycom · Dr Christian D Assoun Docteur de 1 Universite de PARIS Paris France Dear Dr Assoun : Thank you for your letter of September 20 1980 in which you src=https:reader030fdocumentsnetreader030viewer20220410105eba44ace4449d59334f7fe5html5thumbnails3jpg 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: glycanspacexr-agencycom · Dr Christian D Assoun Docteur de 1 Universite de PARIS Paris France Dear Dr Assoun : Thank you for your letter of September 20 1980 in which you src=https:reader030fdocumentsnetreader030viewer20220410105eba44ace4449d59334f7fe5html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv