Hi!
I have a book of Artjom Drabkin, "Ya dralsya ha istrebitele" - "I fought on fighter" - memorians of fighter Russian aces. There is a claim list (with dates & places) of Eremin.
Here is this book:
http://www.iremember.ru/misc/books/istreb.htm
Intervew from this boock with Eremin:
http://www.iremember.ru/pilots/eremin/eremin_r.html
Next few days i'll post here info u need.
Eremins book:
http://militera.lib.ru/memo/russian/..._bn/index.html
S!