TY - BOOK AU - Laurenson,E.M. ED - Australia. Department of Works. ED - Papua New Guinea Institute of Technology. Department of Civil Engineering. TI - River movements in the Markham Valley T2 - Technical report U1 - 551.483099571 PY - 1972/// CY - [Lae] PB - Papua New Guinea Institute of Technology, Civil Engineering Dept. KW - Rivers KW - Papua New Guinea KW - Markham Valley ER -