Are You A Knocker or a Booster?

Are you a KNOCKER OR A BOOSTER? There is a big difference….and that difference in people. This small booklet was published and distributed by Good Reading Rack Service of New York in 1957. Describing itself as “A PSYCHOLOGICAL SELF-APPRAISAL,” this booklet promises to lead you to “Another open door…to a richer, fuller, happier life. The…

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