Reader Analysis 1964
收藏B2FIND2026-04-28 收录
官方服务：
资源简介：
Quantitative recording of reading habits. Topics: Magazines and picture magazines read; frequency of reading; place of reading; purchase of magazines; magazine subscription...
社区交流群
科研交流群
商业服务
Quantitative recording of reading habits. Topics: Magazines and picture magazines read; frequency of reading; place of reading; purchase of magazines; magazine subscription...