https://digital.library.lse.ac.uk/Documents/Detail/report-on-the-census-of-production-for-1988.-pa472-conversion-of-paper-and-board/457015
Report on the Census of Production for 1988. PA472 Conversion of paper and board - LSE Digital...
https://digital.library.lse.ac.uk/Documents/Detail/report-on-the-census-of-production-for-1980.-pa472-conversion-of-paper-and-board/445446
Report on the Census of Production for 1980. PA472 Conversion of paper and board - LSE Digital...