Modern century illustrated encyclopaedia, Vol.12: Prehistoric Man to Rodgers

Eitemau Tebyg

• Modern century illustrated encyclopaedia, Vol.11: Pakistan to Prehistoric Animal
  Cyhoeddwyd: (1972)
• Modern century illustrated encyclopaedia, Vol.3: Bread to Chrysalis
  Cyhoeddwyd: (1972)
• Modern century illustrated encyclopaedia, Vol.4: Church to Desert
  Cyhoeddwyd: (1972)
• Modern century illustrated encyclopaedia, Vol.1: A to Astronomy
  Cyhoeddwyd: (1972)
• Modern century illustrated encyclopaedia, Vol.2: Athens to Brazil
  Cyhoeddwyd: (1972)