00694nam a22001697a 4500003000400000005001700004008004100021040001400062100003000076245011100106300003100217500011400248504002700362942001600389999001500405952010400420OSt20171010095441.0120608t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aAbiva, Mhelwin M. 910121  aSocio-economic impacts of quarrying at the Padsan river along San Nicolas, Ilocos Norte cMhelwin M. Abiva  a[xii], 46 leaves c28 cm.   aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Arts and Sciences, Batac City  aBibliography: leaf 33   2ddccTHEDIS  c9549d9549  00102lcc4070aREFbREFd2012-06-08l0p3343-Unr2017-10-10w2017-10-10yTHEDISzLibrary Use only