List of Classes Data Files

ASCII text versions of the List of Classes and related files. These files are updated twice monthly and made available on the 1st and 15th of every month.

Documents

About:

List of publications available for selection by depository libraries. Has additional fields including Sort by SuDoc, Agency, Sub-Agency, PDT List, and PDT Quantity.

File last updated:

07/01/2024

 

Definitions:

Formats:

E = Electronic media (unspecified)

EL = Online (Electronic Library)

MF = Microfiche

P = Paper

 

PDT List = Print Distribution Titles List

 

PDT Quantity:

20 = 20 copies are being deposited in Federal depository libraries

50 = 50 copies are being deposited in Federal depository libraries

UNL = Unlimited distribution  - there are no limits to how many Federal depository libraries may select it