Koj raug coj tawm ntawm qhov chaw no mus rau qhov chaw hauv qab no:
Lub Nroog St. Louis yuav tsis yog tus tswv lossis tswj cov ntsiab lus ntawm qhov txuas no.
Cov ntaub ntawv tseem ceeb ntsig txog Mechanical Forms
