A database of 500,000 questions and answers asked in the US since 1935. Create your own account to access additional functionality including data downloading via RoperExpress and online data analysis via RoperExplorer.
A database of 500,000 questions and answers asked in the US since 1935. Create your own account to access additional functionality including data downloading via RoperExpress and online data analysis via RoperExplorer.
1) Consider limiting to a .edu, .org, .gov.
Example: "great depression" tulare site:.edu in Google
Example: "athletic apparel" "labor issues" site:.org in Google
2) Consider searching for you topic with archive, collection, digital collection, library, special collection, transcript, oral history etc.
Example: "naval technology" library
Example: "great depression" california "digital collection"
3) Consider using Google Advanced Search
4) Topic internationally focused? Consider searching in another country's Google domain
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