TY  - BOOK
AU  - 
TI  - El sistema defensivo americano: siglo XVIII
T2  - Colecciones MAPFRE
SN  - 8471005506
PY  - 1992///
CY  - Madrid
PB  - Editorial MAPFRE
KW  - Spain
KW  - Colonies
KW  - America
KW  - Defenses
KW  - Local
KW  - Latin America
KW  - History, Military
N1  - First series title on cover only; Series nos. on spine only; Spine: XIII/9; Includes bibliographical references
ER  -