Links
[1] https://www.crl.edu/collections/topics/labor
[2] https://www.crl.edu/collections/collection-building/cooperative-resource-development
[3] https://catalog.crl.edu/Record/fea3f29f-7c11-5c1c-b5a2-b21bca8a0d91
[4] http://dds.crl.edu/guide/090.pdf
[5] https://catalog.crl.edu/Record/4c19981a-3497-5988-9008-89679ab79509
[6] http://dds.crl.edu/guide/190.pdf
[7] https://catalog.crl.edu/Record/174f728c-bf85-5c1e-a49b-2367b0e4192b
[8] https://dds.crl.edu/crldelivery/15212
[9] https://catalog.crl.edu/Record/d2a8e298-0693-5e71-b1ea-86c7cb34d039
[10] https://catalog.crl.edu/Record/a2481296-dd6b-5b67-b5b3-0ec0e23deec1
[11] https://dds.crl.edu/crldelivery/15671
[12] https://catalog.crl.edu/Record/5bf087eb-93fa-57fd-a2f1-155ced7a6d90
[13] http://dds.crl.edu/guide/117.pdf
[14] https://www.crl.edu/collections/topics