@journal {680463,
	title = {IAU Commission C3 Newsletter},
	volume = {vol. 2021},
	number = {no. 1},
	year = {2021},
	pages = {42pp.},
	abstract = {
	Newsletter of the International Astronomical Union Commission C3 (History of Astronomy), edited and published semiannually at the Summer and Winter Solstices by Sara Schechner, Secretary of IAU Commission C3. 

},
	editor = {Sara J. Schechner}
}
