4.50SIGLELD:9350.106(CRU-WP--21) / BLDSC - British Library Document Supply CentreGBUnited Kingdo
SIGLEAvailable from British Library Document Supply Centre-DSC:6237.635(96/1) / BLDSC - British Libr...
Using 1990 dataSIGLEAvailable from British Library Document Supply Centre- DSC:4275.1039(1991) / BLD...
SIGLEAvailable from British Library Document Supply Centre- DSC:8447.465(HO-SD-SB--5/91) / BLDSC - B...
1.75LD:9350.106(CRU-WP--19). / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo
Available from British Library Document Supply Centre- DSC:OP-LG/2062 / BLDSC - British Library Docu...
SIGLEAvailable from British Library Document Supply Centre-DSC:q97/03400 / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:99/24994 / BLDSC - British Library Do...
SIGLEAvailable from British Library Document Supply Centre- DSC:OP/LG-6602 / BLDSC - British Library...
17.50; Series DS no. 9SIGLEAvailable from British Library Document Supply Centre- DSC:OP-90/OPC(Mort...
SIGLEAvailable from British Library Document Supply Centre-DSC:9349.83195(no 73) / BLDSC - British L...
SIGLEAvailable from British Library Document Supply Centre- DSC:D97071 / BLDSC - British Library Doc...
Also available via the InternetSIGLEAvailable from British Library Document Supply Centre-DSC:m02/20...
SIGLEAvailable from British Library Document Supply Centre-DSC:4363.343505(WP01/16) / BLDSC - Britis...
SIGLEAvailable from British Library Document Supply Centre-DSC:OP-98/ONS / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:q97/18142 / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:6237.635(96/1) / BLDSC - British Libr...
Using 1990 dataSIGLEAvailable from British Library Document Supply Centre- DSC:4275.1039(1991) / BLD...
SIGLEAvailable from British Library Document Supply Centre- DSC:8447.465(HO-SD-SB--5/91) / BLDSC - B...
1.75LD:9350.106(CRU-WP--19). / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo
Available from British Library Document Supply Centre- DSC:OP-LG/2062 / BLDSC - British Library Docu...
SIGLEAvailable from British Library Document Supply Centre-DSC:q97/03400 / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:99/24994 / BLDSC - British Library Do...
SIGLEAvailable from British Library Document Supply Centre- DSC:OP/LG-6602 / BLDSC - British Library...
17.50; Series DS no. 9SIGLEAvailable from British Library Document Supply Centre- DSC:OP-90/OPC(Mort...
SIGLEAvailable from British Library Document Supply Centre-DSC:9349.83195(no 73) / BLDSC - British L...
SIGLEAvailable from British Library Document Supply Centre- DSC:D97071 / BLDSC - British Library Doc...
Also available via the InternetSIGLEAvailable from British Library Document Supply Centre-DSC:m02/20...
SIGLEAvailable from British Library Document Supply Centre-DSC:4363.343505(WP01/16) / BLDSC - Britis...
SIGLEAvailable from British Library Document Supply Centre-DSC:OP-98/ONS / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:q97/18142 / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:6237.635(96/1) / BLDSC - British Libr...
Using 1990 dataSIGLEAvailable from British Library Document Supply Centre- DSC:4275.1039(1991) / BLD...
SIGLEAvailable from British Library Document Supply Centre- DSC:8447.465(HO-SD-SB--5/91) / BLDSC - B...