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Premium PDF Edition — One-time purchase. No Kindle Unlimited subscription needed.
| Language | English |
| Format | PDF (Premium Digital) |
| Ownership | Permanent download — yours forever |
Biologic Effects of Light 1998 by Michael F Holick
It is remarkable how much we take for granted the tremendous energy and vitality that the sun provides earth's inhabitants. As we enter the new millennium, it is worthwhile to review how our ancestors perceived the biologic effects of sunlight, and how science and medicine have advanced our knowledge about the biologic effects of light.| SKU | NLS9781461372967 |
|---|---|
| ISBN 13 | 9781461372967 |
| ISBN 10 | 1461372968 |
| Author | Michael F Holick |
| Condition | New |
| Binding Type | Paperback |
| Publisher | Springer-Verlag New York Inc. |
| Year published | 2012-10-17 |
| Number of pages | 491 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
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"Switched from Kindle to these PDFs. Same book, but I actually OWN it now. No monthly fees, no app required. Worth every penny."
"Kindle Unlimited kept raising prices. This is a one-time purchase and the file is permanently on my iPad. Best decision I've made for my reading habit."
"I compared Kindle vs this store. Kindle is cheaper monthly but you don't own anything. Here I paid once and the PDF is mine for life. Highly recommend."
"Left Kindle behind after they removed a book I was reading mid-series. With this PDF, nobody can take it away from me. True ownership feels good."
"Was skeptical about paying $18.95 when Kindle shows $3.99, but then I did the math — Kindle Unlimited is $143/year! This is way better value long term."
"Love that I can read this on any device without installing the Kindle app. The PDF works on my laptop, phone, and tablet seamlessly. So much freedom."
"My Kindle subscription was getting expensive. Switched to buying PDFs here and I'm saving money while actually building a permanent digital library I control."
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