@article{weko_3256_1,
   author	 = "杉田,洋",
   title	 = "Aspectual Systems of Trukese and Ponapean",
   journal	 = "Senri Ethnological Studies",
   year 	 = "1987",
   volume	 = "21",
   number	 = "",
   pages	 = "53--84",
   month	 = "mar"
}