https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Environmental%20management%22&format=rss2 10 0 100 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9560 By Nishioka, Shuzo (ed). Singapore: Springer, 2016 , Downloaded file only.

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]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9453 ISBN 971200483x https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=8850 By Coxhead, Ian; Buenavista, Gladys . Laguna : PCARRD, 2001 . xiv, 267 pp. : ill. ; 26 cm 971200483x

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