TY  - SER
ED  -  UNESCO.
ED  -  INCAFO.
TI  -  World heritage review
SN  -  1020-420
U1  -  905   21
PY  - 1996///-
CY  -  Madrid : 
PB  -  INCAFO, Archivo Fotografico, 
KW  -  World Heritage areas
KW  -  Periodicals
N1  -  Latest issue consulted: No. 61 (Oct. 2011);  Issues beginning with no. 11- have title:;  World heritage;  Frequency changed to bimonthly with Issues beginning with no 20 to 3 3
ER  -