The skilled helper by Gerard Egan
PsychologyWhat The skilled helper by Gerard Egan is worth on the used-book market.
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価格データの検証元 · 1
Item details
- UPC / EAN
- 9780534981747
- Brand
- Gerard Egan
- Author
- Gerard Egan
- Published
- 1974
- Publisher
- Thomson
- Pages
- 384
- ISBN
- 9780534981747
- Editions
- 19
The skilled helper resale value
The skilled helper by Gerard Egan (1974). Across 19 editions. Used-book value depends heavily on edition (first printing vs. reprint), condition, dust jacket, and whether it's signed. First editions and out-of-print titles command the biggest premiums.
What drives the price
First editions/first printings, intact dust jackets, signatures, and unmarked pages are the top value drivers. Book-club editions and later reprints are worth far less.
よくある質問
- Is this 1974 edition still relevant for modern counseling?
- As a classic text, its foundational principles remain highly relevant in the field of psychology.
- What is the ISBN for this specific edition?
- The ISBN for this book is 9780534981747.
- How many editions of this book are available?
- This title has been available in 19 different editions.