PERSON@1 -LRB- PERSON@2 -LRB- -RRB- -LRB- NUMBER@1 December , NUMBER@2 - NUMBER@3 February , NUMBER@4 -RRB- was a geographer , a zoologist , and one of LOCATION@1 's foremost anarchists .

Prince PERSON@1 -LRB- PERSON@2 -LRB- -RRB- -LRB- NUMBER@1 December NUMBER@2 - NUMBER@3 February NUMBER@4 -RRB- was one of LOCATION@1 's most important anarchists and one of the first advocates of anarchist communism .
