The first part of the goal is usually achieved through the means of legal deposit laws or (as is the case of the United States) by a host of different programs such as a cataloguing in publication service.
Bagian pertama dari tujuan biasanya dicapai melalui sarana hukum deposito atau (seperti halnya kasus di Amerika Serikat) oleh sejumlah program yang berbeda seperti katalogisasi dalam pelayanan publikasi.