Measuring cognitive impairment with large data sets /

"OM91-0512"--P. [80].

Climatography of the United States, no. 70-26 [etc.] Precipitation data from storage-gage stations.

No more published?

Integration of data sets pertaining to bald eagles and water fowl populations in Illinois /

"September 1986."

Do early retirees die early? : evidence from three independent data sets /

"July 2002."