First of all, I think is on only US vice presidents that uses the word potatoe rather than potato. It has nothing to do with any toes.
I am just back from russia, and for around 380 rubles which is under $13, I just bought a hardbound 2004 edition of
New Comprehensive Russian-English Dictionary
By: D.I. Ermolovich & T.T. Krasavina
Russky Yazek Media
ISBN: 5-9576-0036-9
It stresses