Blow, S.E. Symbolic education : "a commentary on Froebel's ""Mother play""" / by Susan E. Blow , edited by William T. Harris; S.E. Blow .— : D. Appleton and Company, 1894 .— 286 с. — Lang: eng .— URL: https://rucont.ru/efd/126268 (дата обращения: 12.07.2024)