Spencer G. Essays. The Basis of Psychology 9h in 1st Per. In Russian /Spenser G. Sochineniya. Osnovaniya psikhologii 9ch. v 1-m per. Sitin 1897,1898. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb8bac151ebe6e5eeb.