<Tr> <Th> Media type </Th> <Td> 32 volumes, hardbound (15th edition, 2010); now only available digitally </Td> </Tr> <Tr> <Th> Pages </Th> <Td> 32,640 (15th edition, 2010) </Td> </Tr> <Tr> <Th> ISBN </Th> <Td> 1 - 59339 - 292 - 3 </Td> </Tr> <Tr> <Th> OCLC </Th> <Td> 71783328 </Td> </Tr>

The editors of encyclopædia britannica see article history