Laporan ground survey di Sembakung Hilir bag. Utara Kalimantan Timur  [microform] 

 - Samarinda :  Perhutani...,  n.d. 
 - 2 microfiches ;  11 X 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company)  Modern Indonesia Project : Monographs  mikrofis IDC kotak