Brain blitz IQ series - Lorenzo, J. Ramon S. (Metro Manila National Book Store, 1984)
v.1 History, geography and current events -- v.2 Mathematics -- v.3 Vocabulary -- v.4 Science -- v.5 Literature -- v.6 Music and the arts -- v.7 General information.
Description based on: v.2.
Keywords: Questions and answers; Children's questions and answers