00616nam a2200181Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 68-54039 NITIL NITIL 21st 331.137973 H384U Haveman, Robert H Unemployment, idle capacity and the evaluation of public expenditures national and regional analyses Robert H Haveman Baltimore John Hopkins Press 1968 x, 159p. Employment(Economic theory); Unemployment; Public investments Krutilla, John V Steinberg, Robert M BKS 60355 60355 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 331.137973 H384U 74611 2019-04-04 00:00:00 2019-04-04 BKS