@article{thirumalaixxxxsimultaneous,
  title = {Simultaneous acquisition of two languages: an overview},
  author = {THIRUMALAI, M.S. and CHENGAPPA, Shyamala},
  xn-author = {thirumalai, m.s. and chengappa, shyamala},
  year = {xxxx},
  keywords = {India;Language},
  BAS = {608926},
  check = {thirumalai:xxxx:simultaneous},
  source = {bas},
}