3321. Sólidos(syllidae:polychaeta) del Parque Nacional de Coiba(Pacífico Panamá).

3322. La sola mar.

3323. Soil reconnaissance of the Panama Canal Zone and contiguous territory

3324. Souvenir of the Panama Canal.

3325. Soy un ciudadano

3326. Special Panama feature

3327. Special Panama feature

3328. Specialty Coffee From Panama: La Berlina Estate.

3329. Speeches of Theodore P. Shonts, chairma of the isthmian Canal Commission: Before the American Hardware Manufacturers Association, at the New Willard Hotel Washington D.C. on the evening of november 9, 1905.

3330. San Sebastián mártir: Comedia en 3 actos del festivo escritor Vital Aza

3331. Stock markets and development: a case study of Panama

3332. The story of the first transcontinental railroad, 1855 1955

3333. The story of Panama : the new route to India.

3334. The story of the Panama Canal: the wonderful account of the gigantic undertaking commenced by the french, and brought to triumphant completion by the United State, with a history of Panama from the days of Balboa to the present time.

3335. The story of Panama: hearings on the rainey resolution before the Committee on Foreign Affairs on the House of Representatives

3336. Strategic passages.

3337. El subsidio electoraldirecto en Panamá

3338. Substancia y carácter de la décima popular panameña

3339. Suez Panama : et les routes maritimes mondiales.

3340. El sueño de Temístocles; poema inédito que recitó el poeta en el aula máxima del Instituto la noche del 30 de septiembre de 1914.