Burajiru Paragwai Iryō Kyōryoku Kiso Chōsadan hōkokusho
Contributors: Kaigai Gijutsu Kyōryoku Jigyōdan
Publisher: Kaigai Gijutsu Kyōryoku Jigyōdan
Published: 1973
Place of publication: [Tokyo]
Language: jpn
Number of pages: 120
Notes: Japanese, Portuguese, and English.

Cover title.

"I 73-4 (94)."