Зведений каталог бібліотек Львова
XXVII2 Pan American Scientific Congress. (2; 1915-1916; Washington). [Materials], Dec. 27, 1915 - Jan. 8, 1916. The final Act and Interpretative Commentary thereon [Текст] / Prepared by J.B.Scott. — Washington, 1916. — 516 p.
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