Hōsōhō kaisei ni kansuru mondaiten to shuyō kakkoku ni okeru rippōrei no gaiyō
Series: Kokuto Chōritsu shiryō -- B145
Publisher: Kokuritsu Kokkai Toshokan Chōsa Rippō Kōsakyoku
Published: 1957
Place of publication: [Tokyo]
Language: jpn
Number of pages: 34
Notes: Cover title.