A practical guide to better concentration |old unused book |self-help & psychology book

conditions: old unused book

May have stain and brownish edges of the book 

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Title: A Practical Guide to Better Concentration

Authors: Melvin Powers, Robert S. Starrett

ISBN-10: 0879801204

ISBN-13: 9780879801205

Publisher: Wilshire Book Company

Publication Year: Originally 1962 (later reprints in 1970s–1980s)

Edition: 2nd Edition (varies by print) 

Language: English

Format: Paperback

Pages: Approximately 130 pages 

Genre: Self-help / Psychology / Study Skills

Subject Areas: Concentration, learning techniques, mental discipline 

Title: A Practical Guide to Better Concentration

Authors: Melvin Powers, Robert S. Starrett

ISBN-10: 0879801204

ISBN-13: 9780879801205

Publisher: Wilshire Book Company

Publication Year: Originally 1962 (later reprints in 1970s–1980s) �

Google Books +1

Edition: 2nd Edition (varies by print) �

Google Books

Language: English

Format: Paperback

Pages: Approximately 130 pages �

Google Books +1

Genre: Self-help / Psychology / Study Skills

Subject Areas: Concentration, learning techniques, mental discipline �