Data from Healthy Youth Survey about current marijuana use in grades 6, 8, 10, and 12, for 2004-2012 (even years)

Global monthly derived winds can be obtained for any point on the ocean (Northern Hemisphere: 1967 - present, Southern Hemisphere: 1981 - present). ERD was established at the...

Institutes of TAFE S campuses, locations and regions.

From the site: "A GIS database of geologic units and structural features in South Carolina, with lithology, age, data structure, and format written and arranged just like the...

Physical Access Constraints for the Major Roads in South Sudan