TODO:
[ ] Print it all out, sit down and read through the whole thing, 
    make complete unifying comments before making lots of more 
    specific corrections.


[ ] Fix section sec:realvolume.
[ ] Write up new visibility argument
[ ] Fix all LaTeX overfulls
[ ] Rewrite acknowledgments.

[ ] Feb 21: Preliminary copies to Poonen, Yu, Lenstra.


[ ] Index:  search online for advice on how to make a good one
manin constant
l-series
special values
shafarevich-tate 
tate-shaf ---^
tables
hecke operators
hecke algebra
invisible
visible
component groups
optimal quotients
modular curve
notation
figures
all people: mazur, lenstra, ribet, merel, etc. 
star involution
atkin-lehner
degeneracy
manin symbol
modular symbol
boundary map
dirichlet character
rational period mapping
modular degree
cuspidal points
volume
monodromy
bsd conjecture



DONE:
Sun Jan 23 15:49:21 PST 2000
[x] get ride of \includes, except for chapters...
[x] Fix all broken \ref's!