Second era During the second era -LRB- 7th -- 9th editions , NUMBER@1 -- NUMBER@2 -RRB- , the PERSON@1 was managed by the LOCATION@1 publishing firm , ORGANIZATION@1 .

Second era In the second era -LRB- 7th -- 9th editions , NUMBER@1 -- NUMBER@2 -RRB- , the Britannica was owned by the ORGANIZATION@2 .
