It is the production of “clinker” as part of the Portland cement process first patented in the early 19th century t… https://t.co/RaTKWrgZT2
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…