IHS Markit Connect (formerly IHS Global Insight Historical Data) 

Extensive worldwide economic time series. Frequency of data varies. 

Years of Coverage:  Varies     

Access Mode : GALILEO (search now)

OECD iLibrary

Economic indicators, national accounts statistics, and economic surveys for OECD countries. 

Years of Coverage:  Publications 1998- / earliest statistics 1960  Search this in GALILEO

ProQuest Statistical 

Indexes statistical publications of intergovernmental organizations. 

Years of Coverage: 1983- Search this in GALILEO