Гелен Паркхерст (Ukrainian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Гелен Паркхерст" in Ukrainian language version.

refsWebsite
Global rank Ukrainian rank
6th place
6th place

archive.org

  • Parkhurst, Helen (1922). Education On The Dalton Plan. New York: E. P. Dutton & Company. с. 15—16. Процитовано 1 грудня 2007.