@booklet {1172,
	title = {The 21st Century Sizes Us Up},
	year = {1942},
	month = {1942},
	pages = {79 pp.},
	publisher = {Loder Appeal Press},
	address = {New York},
	abstract = {<p>Introduction to 1946 Posnack emphasizing the current situation from the perspective of the 21st century. The last few pages lay out what he is going to cover in the later book.</p>},
	keywords = {Male author, US author},
	author = {E[manuel] Robert Posnack (b. 1897)}
}
