If you are looking for the Moldvay Basic version, then you should look for the 8th-11th printings. It can be a bit confusing, but this should provide most of the details you are looking for:
https://www.acaeum.com/ddindexes/setpages/basic.htmlAs far as inserts are concerned, not sure you will be successful in determining that, as I believe they varied from printing to printing, sometimes in the same printing.
There were usually about three to four inserts:
1. A customer survey / feedback sheet
2. Gateway to Adventure catalog
3. RPGA membership sheet
4. Advertisement sheet
Here's a link to the latest listings:
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