Sorry for having made an assumption that was unwarranted about finding La
Leche League International.  Here is the complete address:

Breastfeeding Abstracts
La Leche League International
PO Box 4079
Schaumburg IL 60169-4079 USA

Sarah Friend Barnett, LLLL, IBCLC
Bronx (New York City), New York
[log in to unmask]