Nelson Lumbantoruan

titleISBN-13
(ISBN-10)
year of publication
Sastra Lisan Batak Toba978-602-9414-40-0
(602-9414-40-2)
2012
Sastra Lisan Batak Toba978-602-9414-41-7
(602-9414-41-0)
2012

Nelson Lund