6.SeeM.Levin,“AnimalRightsEvaluated,”Humanist37:
14–15(July/August1977);M.A.Fox,“AnimalLiberation:A
Critique,” Ethics88: 134–138(1978); C. Perryand G.E.
Jones,“OnAnimalRights,”InternationalJournalofApplied
Philosophy1: 39–57 (1982).
7.LordBrain,“PresidentialAddress,”inC.A.KeeleandR.
Smith, eds.,The Assessment of Pain in Men and Animals
(London: Universities Federation for Animal Welfare, 1962).
8.Lord Brain, “Presidential Address,” p. 11.
- Richard Serjeant, The Spectrum of Pain(London: Hart
Davis, 1969), p. 72. - See the reports of the Committee on Cruelty to Wild
Animals(Command Paper 8266,1951), paragraphs36–42;
the Departmental Committee on Experiments on Animals
(CommandPaper2641,1965),paragraphs179–182;andthe
TechnicalCommitteetoEnquireintotheWelfareofAnimals
Kept under Intensive Livestock Husbandry Systems
(CommandPaper 2836, 1965),paragraphs26–28 (London:
Her Majesty’s Stationery Office). - See Stephen Walker, Animal Thoughts (London:
Routledge and Kegan Paul, 1983); Donald Griffin, Animal
Thinking(Cambridge:HarvardUniversityPress,1984);and
Marian StampDawkins, Animal Suffering: The Scienceof
Animal Welfare(London: Chapman and Hall, 1980). - See Eugene Linden, Apes, Men and Language (New
York: Penguin, 1976); forpopular accountsof some more
recent work, see Erik Eckholm, “Pygmy Chimp Readily