ATEF AHMED ABD EL-HAMID EL-HELA 45d/17598 Phytochemical studies of Caryopteris incana Miq. and Verbena bipinnatifida Nutt.Verbenaceae : Doctor's thesis / Atef Ahmed Abd El-Hamid El-Hela ; Department of Pharmacognosy with Medicinal Plant Garden Faculty of Pharmacy Medical University of Gdafisk ; Promoter Dr hab. Wojciech Cisowski Prof. assoc.. - Gdańsk 1999. - [18], 225 k. : il., tab. Bibliogr. 153 poz. naszyn.