00686nam a22001817a 4500003000400000005001700004008004100021040001400062100002800076245011700104260000900221300002800230500008000258504003200338942001600370999001500386952010300401OSt20171010095507.0120810t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aSantos, Elma B. 911947  aDistribution patterns of gastropod population at the littoral zone of Paoay Lake, Ilocos Norte cElma B. Santos   c1987  axx, 142 leaves c28 cm.  aThesis (MS Biology) -- University of the Philippines, Diliman, Quezon City   aBibliography: leaves 76-80   2ddccTHEDIS  c9691d9691  00102lcc4070aREFbREFd2012-08-10l0p102-Grr2017-10-10w2017-10-10yTHEDISzLibrary Use only