TY  - BOOK
TI  - COVID-19 to cost world tourism at least $22B - WTTC
KW  - COVID-19
KW  - Economic Impact
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=dc1b8a9234418bd0855e3431d8eec69b
ER  -