Credits
Writer(s):
? (ad copy)
Penciller(s):
? (illustrations); ? (photographs)
Inker(s):
? (illustrations); ? (photographs)
Letterer(s):
typeset
Editor(s):
?
Subject Matter
First Line:
Let me show you free how to develop spaceman strength and endurance
Reprinting
Reprint Notes:
Miscellaneous
Pages:
1
Notes:
Inside back cover.