Acknowledgments
This
studyisbasedonadoctoraldissertationsubmittedin
May1978 toHarvardUniversity
foraPh.D.in
HistoryandMiddle
Easternstudies.MyaffiliationwithHarvardformallybegan
in1967,butitreallyextendsbackmuchfurther,forI
verymuchgrew
up
initsmilieu.Iamthereforehappy
torecordmymanydebtstoitsstudentsandfaculty.
Researchforthisworktookmeto
various
places.I
spentaprofitablesixmonthsattheOrientalische
SeminaratFreiburgUniversity,West
Germany,in- TheAmericanResearch
Center
in
Egyptfundedanine-monthstay
inCairoduring
theacademic
year1976-77,
providingmewithan
opportunitytoreadArabicsourceson
earlyMuslimhistory.Iam
gratefultotheDepartment
ofNearEastern
StudiesatPrincetonUniversityformaking
me a
VisitingFellowduring
1977-78.AsaWilliam
RaineyHarper
Fellowatthe
UniversityofChicago
since1978,Ihave
profitedfrom
the
university’sunmatched resources
forcomparative
history.Interestingcoursestoteach,
widelyknowl-edgeable
colleagues,andexcellent
facilitieshaveallhelped
meprepare
thisbookforpublication.
Theresearchand
ideasofDavidAyalon
formtheintellectual
basisforthisstudy;hisdetailedinquiriesintotheMamlukKing-domof
Egypthavebothestablishedmilitaryslaveryasanauton-omousinstitutionand
madeit
possibletoanalyzeitelsewhere.Iamalsoindebtedtohimfor
helpfulideasonhowto
proceedwiththiskindofresearch.The
followingpersonsareamongthosewhoreadandcom-
mentedonPartI:
RalphAusten,ShmuelN.Eisenstadt,
Richardxi