In some earlier editions (6th to 10th), page 139 aligns with Article 38 of the ICJ Statute, specifically the distinction between lex lata (the law as it is) and lex ferenda (the law as it should be). Here, Seara criticizes naturalist approaches and reaffirms the voluntarist basis of international law.
The search for “derecho internacional publico modesto seara vazquez pdf 139 work” is ultimately a search for authority—a need to ground an argument in a trusted, classic text. While this article cannot supply the PDF, it has reconstructed the doctrinal landscape where page 139 resides. Whether you find recognition of states, sources of law, or ius cogens on that page in your edition, one thing is certain: Seara Vázquez’s work remains a beacon of structural clarity in the often chaotic sea of international jurisprudence.
For students: Use your library’s interlibrary loan or purchase the 22nd edition (2017). Page 139 will still carry the same rigorous, Kelsenian logic. For scholars: Cite Seara not just as a source, but as a bridge between European positivism and Latin American international legal thought. In some earlier editions (6th to 10th), page
Note: If you have a specific edition’s ISBN (e.g., 978-9700777999 for Porrúa), you can perform an advanced search in Google Books or HathiTrust to locate the exact page 139. No copyright-infringing PDF is provided here, respecting international and Mexican copyright law (Ley Federal del Derecho de Autor, Arts. 13–15).
In the 18th edition, pages 135-145 cover Recognition. Page 139 typically focuses on the "Doctrines of Recognition." Note: If you have a specific edition’s ISBN (e
In the 17th, 18th, and 19th editions, pages 135–145 typically discuss the constitutive and declarative theories of state recognition. On page 139, Seara Vázquez would likely address the declarative theory—the principle that recognition is merely a political act that acknowledges an existing legal situation, not a legal act that creates a state.
A typical excerpt (paraphrased from that section) reads: “La teoría declarativa
“La teoría declarativa, sostenida por la práctica interamericana y por la Convención de Montevideo de 1933, postula que un Estado existe por sí mismo cuando reúne: territorio, población, gobierno y capacidad de entrar en relaciones internacionales. El reconocimiento, por tanto, no es constitutivo sino meramente declarativo.”
If this matches page 139 in your edition, you are looking at the legal heart of why Taiwan, Palestine, or Kosovo remain contested: recognition does not create statehood; it only confirms it.
If you need the precise page 139 of Modesto Seara Vázquez’s Derecho Internacional Público for academic research, do not resort to pirated copies. Instead:
Aunque el identificador “PDF 139” sugiere una edición o ubicación concreta del documento, los temas recurrentes en la obra de Seara Vázquez y presumiblemente presentes en este texto incluyen: