000 00414nam a2200157Ia 4500
082 _a331.13794
_bW832.RS
100 _aWittrock, Jan
245 _aReducing seasonal unemployment in the construction industry
_bmethods of stabilising construction activity and employee income
260 _aParis
_bOECD
_c1967
300 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a4227
999 _c4227
_d4227