 Białystok is home to more than two thousand Muslims ( mainly Tatars ) . There is an Islamic Centre a House of Prayer , and various organisations such as Muzułmańska Gmina Wyznaniowa , Stowarzyszenie Studentów Muzułmańskich and Muzułmańskie Stowarzyszenie Kształtowania Kulturalnego . There is magazine issued – " Pamięć i trwanie " ( " Memory and persistence " ) . 
