My system
Subtitle: 15 minutes' work a day for health's sake
By: by J.P. Müller ; authorized translation by G.M. Fox-Davies, from the 5th edition (30th thousand) of the Danish original
Publisher: David McKay
Published: 1905
Place of publication: Philadelphia
Language: eng
Number of pages: 90
Subjects: Gymnastics
Work titles: Mit system
Notes: Translation of Mit system : 15 minutters dagligt arbejde for sundhedens skyld.

"Published by Tillge's Boghandel, Copenhagen, 1905."