000
00283cam a22000977a 4500
008
180718b1958 xxu||||| |||| 00| 0 eng d
082
_a
K5 In8
245
_a
Selection and training of vocational guidance personnel
260
_a
Geneva
_b
International Labour Office
_c
1958
300
_a
31p.
999
_c
428615
_d
428615