TRE® book in Polish (click on link for price) Please contact Joanna Olchowik osrodek[at]bioenergetykalowena.pl to purchase a copy. Need Help? Contact Us Leave Feedback Contact Us Leave Feedback Category: Books/eBooks Related products Free Read More TRE® e-book in Mandarin (click on link for price) Read More Free Read More TRE® Book in French (click on link for price) Read More Free Read More TRE® e-book in Spanish (click on link for price) Read More Free Read More TRE® e-book in Portuguese (click on link for price) Read More