erc: who: Wright, Phil Wallace what: A Study of Methods, Organization and Subject Matter in the Laboratory of Industries Plan in Seventy-five Public Schools of Texas when: 1950 where: https://digital.library.unt.edu/ark:/67531/metadc130226/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/