TY  - BOOK
AU  - Ortiz, Pedro B.
TI  - Vigan : : suggestions for the restoration of the historical center / 
PY  - 1982///
CY  - Manila : 
PB  - [s.n.]
KW  - City planning
KW  - Philippines
KW  - Vigan (Ilocos Sur)
KW  - Vigan, Ilocos Sur (Philippines)
ER  -