Sekai isan jōyaku
By: Suzuki Tarō
Series: Chōsa to jōhō -- dai 165-gō = -- Issue brief -- no. 165; Chōsa to jōhō -- dai 165-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1991
Place of publication: Tōkyō
Language: jpn
Number of pages: 16
Subjects: Protection; Conservation of natural resources; Cultural property; World Heritage Convention