Kontentsu purodyūsu kinō no kiban kyōka ni kansuru chōsa kenkyū
Subtitle: jisshō kōza hōkokusho
By: [kikaku Keizai Sangyōshō Shōmu Jōhō Seisakukyoku Bunka Jōhō Kanren Sangyōka]
Publisher: C&R Sōken
Place of publication: [Tokyo
Language: jpn
Number of pages: 138
Other titles: Purodyūsā karikyuramu
Notes: Cover title.

"Keizai Sangyōshō itaku chōsa."