@book{482,
	author = {Alton, Thad P. and Badach, Krzysztof},
	title = {Agricultural Output,Expenses and Depreciation,Gross  Product,and Net Product in Eastern Europe,1965,1970,and  1975-1986},
	publisher = {L.W. International Financial Research, Inc.,},
	year = {1987.},
	series = {Research Project on National Income,Occasional Paper},
	address = {New York :}
}