Limosa Index
[free pdf]

Limosa front
[free pdf]

TINBERGEN L On the role of the Dutch dune line at the orientation of migratory finches and starlings
[samenvatting] [summary] [free pdf]

KATE CGB TEN The Avifauna of Urk, II
[samenvatting] [summary] [free pdf]

JUNGE GCA Results of the collaborative study on bird migration, established by the National Museum of Natural History in Leiden, XXVIII
[samenvatting] [summary] [free pdf]

WIGMAN AB & VRIES TG DE New cases of the tufted duck Aythya breeding fuligula (L.)
[samenvatting] [summary] [free pdf]

KATE CGBT Ornithologie van Nederland, 1941, 1e mededeling
no title in English available
[free pdf]

VRIES TGD Oölogische en nidologische mededeelingen, 1941,1. havik, fuut, kleinen pluvier (Charadrius dubius curonicus Gm.), kievit, kluut, dwergeieren
no title in English available
[free pdf]

KATE CGBT Terugvondsten van in het buitenland geringde vogels, 15
no title in English available
[free pdf]

Ledenlijst der Club van Nederlandsche Vogelkundigen op 1 Augustus 1941
no title in English available
[free pdf]

KATE CGBT Korte mededeelingen. Noordoostpolderbewoners
no title in English available
[free pdf]

BOSCH G Korte mededeelingen. De roofvogelbevolking van de Over-veluwe
no title in English available
[free pdf]

BOSCH G Korte mededeelingen. Kruising van bonte en zwarte kraai (Corvus cornix x Corvus corone)
no title in English available
[free pdf]

KATE CGBT Korte mededeelingen. Eigenaardig gedrag van een tureluur (Tringa t. totanus L.)
no title in English available
[free pdf]

EIJKMAN C Vergadering te Amsterdam in Hotel Krasnapolski op 6 October 1940
no title in English available
[free pdf]

EIJKMAN C Jaarverslag over 1940
no title in English available
[free pdf]

EIJKMAN C Vergadering te Amsterdam in Hotel 'Polen' op 26 Januari 1941
no title in English available
[free pdf]