Alcala, Angel C. Conserving Philippine marine environment & resources / Conserving Philippine marine environment and resources Angel C. Alcala - [Quezon City, Philippines] : Rex Bookstore, 2000 - viii, 117 p. : ill. (mostly col.), map ; 24 x 33 cm. ISBN: 971232981X RM310.00 Subjects--Topical Terms: Marine resources conservation--PhilippinesMarine ecology--Philippines