File:Conway Gries An Introduction to Programming cover.jpg

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Summary

Media data and Non-free use rationale
Description	Cover of the book An Introduction to Programming: A Structured Approach Using PL/1 and PL/C by Richard Conway and David Gries (Cambridge, Mass.: Winthrop Publishers, 1973).
Author or copyright owner	Winthrop Publishers, Inc.
Source (WP:NFCC#4)	scan of physical book
Date of publication	1973
Use in article (WP:NFCC#7)	PL/C
Purpose of use in article (WP:NFCC#8)	to serve as the primary means of visual identification at the top of the article dedicated to the work in question.
Not replaceable with free media because (WP:NFCC#1)	Any derivative work based upon the cover art would be a copyright violation, so creation of a free image is not possible.
Minimal use (WP:NFCC#3)	Will be shown once at top of article
Respect for commercial opportunities (WP:NFCC#2)	The use of a low resolution image of a work's cover will not impact the commercial viability of the work.
Other information	Besides being a textbook for programming, this book was also the description of the PL/C dialect, so this is the article it belongs to for fair use.
Fair useFair use of copyrighted material in the context of PL/C//en.wikipedia.org/wiki/File:Conway_Gries_An_Introduction_to_Programming_cover.jpgtrue

Licensing

This image is of book cover(s), and the copyright for it is most likely owned either by the artist who created the cover(s) or the publisher of the book(s). It is believed that the use of low-resolution images of book covers

to illustrate an article discussing the book in question
on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under the copyright law of the United States. Any other uses of this image, on Wikipedia or elsewhere, might be copyright infringement. See Wikipedia:Non-free content for more information.
Fair use

To the uploader:

Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
For example non-free use rationales, see Wikipedia:Use rationale examples.
This tag should only be used for book covers.
Please include in your fair use rationale details of the particular edition (publisher, market & year of publication) of the edition you have used, and also acknowledge any cover artist if such artist is acknowledged in that edition's frontmatter. If the book cover is in the public domain (see Wikipedia:Public domain), then use the appropriate public domain tag rather than this one.
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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:01, 17 September 2022		269 × 370 (78 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	23:27, 15 September 2022	No thumbnail	1,341 × 1,841 (552 KB)	Wasted Time R (talk \| contribs)	Uploading a piece of non-free cover art using File Upload Wizard

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File usage

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PL/C