%0 Journal Article %A Hershberg, David %T Kurt Müller Language Competence: Implications for National Security %D 1987 %J Language Problems and Language Planning %V 11 %N 3 %P 400-402 %@ 0272-2690 %R https://doi.org/10.1075/lplp.11.3.25her %I John Benjamins %X %U https://www.jbe-platform.com/content/journals/10.1075/lplp.11.3.25her