TY - BOOK AU - SPURGEON,Maureen AU - Alessandra Gnecchi Ruscone TI - The Big Book of Knowledge: : An Encyclopedia of Questions and Answers SN - 0-7097-1472-6 U1 - 500.3 PY - 2002/// CY - Inggris PB - Brown Watson KW - 0 KW - Grade 10-12 ER -