Peter Ernst Pormann Biographie Contributions de Peter Ernst Pormann Auteur 20,00 Našʾat al-ṭib al-ʿarabī fī al-qurūn al-wusṭá, [awrāq nadwatayn nuẓẓimatā fī ḥalab wa dimašq] Peter Ernst Pormann, Pauline Koetschet Našʾat al-ṭib al-ʿarabī fī al-qurūn al-wusṭá, [awrāq nadwatayn nuẓẓimatā fī ḥalab wa dimašq] Peter Ernst Pormann, Pauline Koetschet