TY - CHAP AU - Hinarejos Martín, Nuria A4 - LUENGO, Pedro A4 - SMITH, Gene Allen PY - 2024 SN - 978-0-8173-6152-5 UR - https://hdl.handle.net/20.500.14352/113829 LA - eng M2 - 185 PB - The University of Alabama Press KW - Puerta de Tierra KW - Puerto Rico KW - San Juan KW - Defensive Lines TI - The Three Defensive Lines built in East Front of Puerta de Tierra, San Juan, Puerto Rico TY - book part ER -