"It's Great to Be Back!"

From Author Wars - https://authorwars.com/books/its-great-to-be-back-2208413.html

Overview:

Title: "It's Great to Be Back!"
Author: Robert Heinlein
Year: 1956
Type: Short Fiction

Editions/Publications:

Unknown. The Green Hills of Earth (Unknown, Robert Heinlein, Pan Books, 2/-, 189 pages, Paperback, Collection)