Perenungan dan pemikiran
Subtitle: kumpulan esai geopolitik, sejarah, tokoh bangsa
By: Sabam P. Siagian
Publisher: Penerbit Buku Kompas
Published: 2015
Place of publication: Jakarta
Language: ind
Number of pages: 353
ISBN-13: 9789797098902
Subjects: Foreign relations; History
Description: On foreign relations and history of Indonesia; collected articles.
Notes: Includes index.

In Indonesian, and two articles in English.