User talk:E&AHistory

Welcome!
Hello, E&#38;AHistory, and welcome to Wikipedia. We appreciate encyclopedic contributions, but some of your recent contributions, such as your edit to the page Dichlorodiphenyltrichloroethane, seem to be advertising or for promotional purposes. Wikipedia does not allow advertising. For more information on this, please see: If you still have questions, there is a new contributors' help page, or you can. You may also find the following pages useful for a general introduction to Wikipedia: I hope you enjoy editing Wikipedia! Please sign your name on talk pages using four tildes ( ~ ); this will automatically produce your name and the date. Feel free to write a note on the bottom of my talk page if you want to get in touch with me. Again, welcome! Marianna251TALK 22:45, 1 January 2018 (UTC)
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Spamming book link
I assume that you're, which has also been spamming the same reference. Please see WP:REFSPAM for why this sort of addition to Wikipedia is not acceptable. Continuing to add spam references to articles may result in your account being blocked from editing. Marianna251TALK 22:48, 1 January 2018 (UTC)