Reading University, UK Collections-9: -- SELECT -- EC 478229 EC 478230 EC 478232 EC 478234 EC 478235 EC 478236 EC 478238 EC 478239 EC 478240 EC 568945 EC 568946 EC 568947 EC 478248 EC 568949 EC 568950 EC 568951 EC 568952 EC 568953 EC 568954 EC 568955 EC 568956 EC 568957