By Hart C B   in Animal Welfare

ISSN:0962-7286|7|3|241-242

Universities Federation for Animal Welfare‎(1998)‎

Access to resources Favorite 12.942384

By dear S.P.   Hart C.B.   in Brain and Language

ISSN:0093-934X|66|1|201-231

Academic Press‎(1999)‎

Access to resources Favorite 2.5028172