كتب ذات صلة

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare

The U.S. Naval Astronomical Expedition to the southern hemisphere, during the years 1849-''50-''51-''52.

Scientific results obtained under the direction of William J. Peters, representative of the National geographic society in charge of scientific work, ed.

• Report of the mission to Lake Tana, 1920-1921 /
  المؤلفون: Black, R. P. ,  Egypt. Wizārat al-Ashghāl al-ʻUmūmīyah. ,  Grabham, George Walter,
• The Nile Basin /
  المؤلفون: Hurst, H. E. ,  Phillips, P. ,  Simaika, Y. M. ,  Black, R. P. ,  Egypt. Physical Dept. Paper ,  Egypt. Physical Dept.
• The Nile Basin /
  المؤلفون: Hurst, H. E. ,  Phillips, P. ,  Simaika, Y. M. ,  Black, R. P. ,  Egypt. Physical Dept. Paper ,  Egypt. Physical Dept.