Hoppe, Heinz August, 1907- Drogenkunde / Heinz August Hoppe. - 8. Aufl. - Berlin ; New York : Walter de Gruyter, 1975. - v. Bd. 1 (1311 p.) : Bd. 2 (366 p.) : ISBN: 3110038498 (bd. 1) 3110066602 (bd. 2) Subjects--Topical Terms: PharmacognosyMateria medica, Vegetable.Drugs