Letter (Astonishing Stories, June 1940): Two-Way Column?

From Author Wars - https://authorwars.com/books/letter-astonishing-stories-june-1940-two-way-column-2203139.html

Overview:

Title: Letter (Astonishing Stories, June 1940): Two-Way Column?
Author: Robert A. W. Lowndes
Year: 1940
Type: Essays
Series: Letters: Robert A. W. Lowndes

Variant Titles:

1940. Letter (Astonishing Stories, June 1940): Two-Way Column?