Anonymous ID: 748ff3 Oct. 22, 2018, 7:50 a.m. No.3561812 🗄️.is 🔗kun https://en.wikipedia.org/wiki/Systems_science
Anonymous ID: 748ff3 Oct. 22, 2018, 8:04 a.m. No.3561942 🗄️.is 🔗kun https://en.wikipedia.org/wiki/Talcott_Parsons