000 00729cam a22002171 4500
001 e 14002061
003 DLC
005 20260227111202.0
008 850304s1914 nyu 000 0 eng
010 _ae 14002061
035 _a(OCoLC)11760643
040 _aDLC
_cAU
_dDLC
050 0 0 _aHF5381
_b.A85
100 1 _aAyres, Leonard Porter,
_d1879-1946.
245 1 0 _aConstant and variable occupations and their bearing on problems of vocational education.
260 _aNew York City,
_bDivision of Education, Russell Sage Foundation
_c[1914]
300 _a11 p.
_c23 cm.
490 0 _a[Russell Sage Foundation, New York. Division of Education. Pamphlets] E136
650 0 _aVocational guidance.
650 0 _aOccupations.
999 _c19747
_d19747