I. P. Pavlov Twenty years of experience in objective study of higher nervous activity. 1923. In Russian (ask us if in doubt)/I. P. Pavlov Dvadtsatiletniy opyt obektivnogo izucheniya vysshey nervnoy deyatel'nosti. 1923g. - landofmagazines.com

TransliterationI. P. Pavlov Twenty years of experience in objective study of higher nervous activity. 1923. In Russian (ask us if in doubt)

In EnglishI. P. Pavlov Dvadtsatiletniy opyt obektivnogo izucheniya vysshey nervnoy deyatel'nosti. 1923g.

$399