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SIGLEAvailable from British Library Lending Division - LD:3463.021(126) / BLDSC - British Library Do...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX88462 / BLDSC - British Library Do...
SIGLEAvailable from British Library Document Supply Centre-DSC:DXN040091 / BLDSC - British Library D...
SIGLEAvailable from British Library Document Supply Centre-DSC:7769.08577(no 804) / BLDSC - British ...
Research Report (298)Available from British Library Document Supply Centre- DSC:6015.42F(N--87-18389...
SIGLEAvailable from British Library Lending Division - LD:D53221/85 / BLDSC - British Library Docume...
SIGLEAvailable from British Library Document Supply Centre- DSC:8053.4153(RAL--91-067) / BLDSC - Bri...
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Available from British Library Lending Division - LD:D57119/85 / BLDSC - British Library Document Su...
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SIGLEAvailable from British Library Lending Division - LD:4534.9203(CSR--172-84) / BLDSC - British L...
SIGLEAvailable from British Library Document Supply Centre- DSC:D65407/86 / BLDSC - British Library ...
Also available via the InternetSIGLEAvailable from British Library Document Supply Centre-DSC:6184.6...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX186234 / BLDSC - British Library D...