By Rogerson S.   Butchart S.   in Studia Logica

ISSN:0039-3215|71|1|119-132

Springer Publishing Company ‎(2002)‎

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By Butchart S.H.M.   Seddon N.   Ekstrom J.M.M.   in Animal Behaviour

ISSN:0003-3472|57|3|637-646

Elsevier‎(1999)‎

Access to resources Favorite 2.088051