R. G. Worl grāmatas

Reconnaissance investigations of ancient gold mines in the southern part of the Wadi Bidah District, Jabal Ibrahim and Al Aqiq quadrangles, Kingdom of Saudi Arabia: USGS Open-File Report 82-789

R. G. Worl, C. W. Smih

Piegādātāja noliktavā

Pievienot grozam

Reconnaissance geology of the Jabal al Hajrah 7.5-minute Quadrangle, Kingdom of Saudi Arabia: USGS Open-File Report 81-1218

R. G. Worl

Piegādātāja noliktavā

Pievienot grozam