First national geographical conference 1974 : conference programme /
- Dhaka : BNGA , 1974
- 16p. : ill. ; 23 cm.
Includes bibliographical references and index.
Conferences
Geographical aspects
BAN BNGA Conf.1974 Fir
Includes bibliographical references and index.
Conferences
Geographical aspects
BAN BNGA Conf.1974 Fir