. "LPLP" . "1569-9889" . . . . . "La monda lingvo-problemo" . . . "Triannually" . . "0.24" . "67125214" . . . "Lang. Probl. Lang. Plan." . . . . "Language Problems and Language Planning" . . "Language Problems and Language Planning" . "2012" . . . . "1977" . "0272-2690" .