Just look at any IPCC report, it probably is a good starting point. That is all very well known to the extent allowed by science at the time. The greenhouse eff

Just look at any IPCC report, it probably is a good starting point. That is all very well known to the extent allowed by science at the time. The greenhouse effect was well known. Exxon essentially predicted the level of warming we've seen in the late 70s/early 80s in internal reports. Nobody really think the climate was cooling. There was one magazine cover, once, that has been grossly blown out of proportion.