@article{frohnmeyerxxxxprogressive,
  title = {A progressive grammar of the Malayalam language},
  author = {FROHNMEYER, L. Johannes},
  xn-author = {frohnmeyer, l. johannes},
  year = {xxxx},
  keywords = {India;Language},
  BAS = {199719},
  check = {frohnmeyer:xxxx:progressive},
  source = {bas},
}