@book{993,
	author = {Thulim, J.G.},
	title = {Gymnastik atlas. 2. uppl.},
	publisher = {Svenska Bokförlaget, },
	year = {1939},
	address = {Stockholm : },
	note = {Constituye el tomo V parte 1 de Larobok i gymnastik (tratado de gimnasia sueca)}
}