TY  - BOOK
AU  - Casas,Willie
TI  - SA variant spreads to PH
KW  - SA variant
KW  - spreads to PH
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=f3da6cc8d453147b29ee5524785bb83b
ER  -