✦ LIBER ✦

Regional technological change in US coal mines: 1951–1976

✍ Scribed by Hyder Ali Lakhani

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Impact of technological change on labor

✍ Hyder Ali G. Lakhani 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 867 KB

British coal mining technology. In Germa

✍ R.B. Dunn 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 111 KB

Prediction Technology of Buried Water-Be

✍ Zhi-hai JIANG; Jian-hua YUE; Shu-cai LIU 📂 Article 📅 2007 🏛 Chinese Electronic Periodical Services 🌐 English ⚖ 231 KB

Nature-oriented open coal mining technol

✍ S. G. Molotilov; V. K. Norri; V. I. Cheskidov; A. R. Mattis 📂 Article 📅 2006 🏛 Springer 🌐 English ⚖ 205 KB

Roofbolting and place change practices i

📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 117 KB 👁 3 views

Subsidence land reclamation by use of a

📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 205 KB