Erdtman, G. 1897-1973
لتكبير النص لتصغير النص-
تم الحفظ بنجاحהפריט קיים באזור האישישגיאהلحفظ المحتوى الرجاء تسجيل الدخول
معلومات حول الهوية:
أرقام تعريفية أخرى
مصادر المعلومات
- Wikipedia, Sept. 22, 2010:(Gunnar Erdtman; Otto Gunnar Elias Erdtman (1897-1973) was a Swedish botanist and pioneer in palynology)
- An introduction to pollen analysis, 1943:t.p. (G. Erdtman)
- LCCN 62-47979: His An introduction to a Scandinavian pollen flora, 1961-63(hdg.: Erdtman, Gunnar, 1897- ; usage: G. Erdtman)
- LC data base, 4-24-85(hdg.: Erdtman, Gunnar, 1897- ; usage: G. Erdtman)
- Plant systematics for the 21st century, c2000:p. 21 (Gunnar Erdtman 1897-1973; b. Nov. 18, 1897 at Bjurvik, Sweden; rec'd. doctor's degree in 1920) p. 22 (high school teacher and palynologist; became 1st dir. of Swedish Nat. Sci. Res. Council in Oct. 1948)