TY - BOOK TI - NATIONAL COAL BOARD: Annual report and accounts for the year ended 30th Dec 1961 U1 - X9(551).N615, K1 PY - 1962/// CY - London PB - Mayesty`s stationary office N1 - Appendix I : 57p; App. II : 77p; App. III : 81p ER -