. . . "108480860"@en-us . "109042451"^^ . "09042451-n"^^ . . . . . . "an ancient Greek city located in the western part of what is now modern Turkey; the technique of preparing sheepskins as parchment was developed here"@en-us . . "0"^^ . "Pergamum"@en-us . "Pergamum"^^ . . . "0"^^ .