Tablit͡s︡i za neprednameren podbor
By: Dimitŭr Sepetliev.
Publisher: Statistichesko izd-vo i pechatnit͡s︡a pri Nat͡s︡ionalnii͡a︡ statisticheski institut
Published: uuuu
Place of publication: Sofii͡a︡
Language: bul
Subjects: Numbers, Random.