https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AThailand%20Development%20Research%20Institute%20Foundation%2C%20&format=rss2 3 0 100 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=7741 By Nijathaworn, Bandid.. Thailand : Thailand Development Research Institute Foundation, 1987

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=7741 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=7742 By Sahasakul, Chaipat.. Thailand : Thailand Development Research Institute Foundation, 1987 . 57p.

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=7742 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=7744 By Duangmanee Vongpradhip.. Bangkok, Thailand : Thailand Development Research Institute Foundation, 1987

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