The Oystercatcher Heamatopus Ostralegus as a predator of the bivalve Macoma BAlthica in Dutch Wadden Sea Rijksuniversiteit te Groningen text Groningen Rijksuniversiteit te Groningen 1981 Ind Repr.: Ardea 70 (1982): 89-152 HULSCHER, JAN BOTE OYSTERS PREDATOR 594.121 INLIS000000000021586 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)