كتب ذات صلة

M�emoires pour servir �a la connaissance des crino�ides vivants

Die gestielten Crinoiden der Deutschen Tiefsee-Expedition

Die gestielten crinoiden der Siboga-expedition

The crinoids of the Indian Ocean

• Echinoidea.
  المؤلفون: Mortensen, Th.
• Die Echinodermenlarven der Deutschen Südpolar-Expedition 1901- 1903
  المؤلفون: Mortensen, Th.
• Studies of the development and larval forms of echinoderms.
  المؤلفون: Mortensen, Th.

• The water-relation between plant and soil
  المؤلفون: Livingston, Burton Edward ,  Hawkins, Lon Adrian
• The venom of Heloderma
  المؤلفون: Loeb, Leo
• Studies on the germ cells of aphids.
  المؤلفون: Stevens, Nettie Maria