Periodical
The Cairo Scientific Journal. April 1912, Volume VI, Number 67 - Alexandria Société de Publications Égyptiennes 1912 - 70-92 28 cm - The Cairo Scientific Journal 67 6 .
1908
English
General
The Cairo Scientific Journal. April 1912, Volume VI, Number 67 - Alexandria Société de Publications Égyptiennes 1912 - 70-92 28 cm - The Cairo Scientific Journal 67 6 .
1908
English
General