TY - BOOK ID - 763742 TI - Herbert Spencer: the evolution of a sociologist PY - 1971 SN - 0435826786 9780435826789 PB - London Heinemann DB - UniCat KW - Spencer, Herbert, KW - Spencer, Herbert, - 1820-1903 UR - https://www.unicat.be/uniCat?func=search&query=sysid:763742 AB - ER -