Malik, M. and Rashid, S. (1997) “Correlation of Some Engineering Geological Properties of the Murree Formation at Lower Topa (Murree District), Pakistan”, Journal of Himalayan Earth Sciences, 30(1), pp. 69-81. Available at: http://ojs.uop.edu.pk/jhes/article/view/1494 (Accessed: 1January2025).