Tsonkova, Dimitrinka, “St. Cyril and St. Methodius” University of Veliko Tarnovo, Bulgaria

• International Journal of Cognitive Research in Science, Engineering and Education Vol. 2 No. 2 (2014): International Journal of Cognitive Research in Science, Engineering and Education (IJCRSEE) - Original Research
  INTERACTIVE TOURISM LESSONS WITH THE UTILIZATION OF SHORT ECOTRAILS
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