[78-L] What's an ERPI?

[Thomas Stern]

I'm not sure the 2x10" LP's of Robert Frost are the same recordings as ERPI.

Worldcat also has entries for 78rpm National Council of Teachers of English releases.
  National Council of Teachers of English.
Performer(s): Robert Frost reading his poems.
Description: 4 sound discs : 78 rpm ; 12 in.
Contents:

Mending wall --
Stopping by woods on a snowy evening --
Dust of snow --
Birches --
The runaway --
The road not taken --
Neither out far nor in deep --
Two tramps in mud time --
Death of a hired man --
The tuft of flowers --
A peck of gold --
Fire and ice.


The Worldcat entry for the LPs: