Dear all,
A reading by VN, in English and Russian, of "We so firmly believed," and a blog on the poem:
http://www.openculture.com/2012/06/vladimir_nabokov_recites_his_early_poem_of_transition_to_my_youth.html
The question of the dating of the poem was hard enough to answer to warrant a little article in the next Nabokovian.
Brian Boyd