TY - BOOK ED - United States Department of the Interior Bureau of Recramation. TI - Pa Mong project Laos-Thailand Phase I subreconnaissance investigation : Volume 3 Appendix II and III -Land resources and draiage U1 - 627.52 PY - 1966/// CY - [Washingtion] PB - United States Department of the Interior Bureau of Recramation ER -