Reichert et al.
1980
History and trends in US bound migration from a Mexican town
Atack
1989
The agricultural ladder revisited: A new look at an old question with some data for 1860
DE1398328U
(https= )
Islam
1964
Concepts and measurement of unemployment and underemployment in developing economies
Rosenfeld
1979
Occupational mobility during 1977
Sprague et al.
1906
Epithelial degeneration, regeneration, and secretion in the mid-intestine of Collembola
Corwin
1974
An investigation of female leadership in regional, state, and local library associations, 1876-1923
DE620633C
(de )
1935-10-24
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Solie
1968
Employment effects of retraining the unemployed
DE480801C
(de )
1929-08-10
Elektrischer Gasreiniger mit Staubabfuehrungsrinnen
DE90007C
(https= )
1897-01-04
Bölau
1972
Genese und Alter der Horste Schonens
Nigam et al.
1974
Labour turnover and employment: some evidence from Kenya
Stubbs et al.
1934
The examination of one thousand milks by the Hortvet freezing-point process
Scates et al.
1938
The effect of weights on certain index numbers
DE708263C
(de )
1941-07-16
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Buttrick
1992
Migration between Canada and the United States, 1970–85: Some New Estimates
Sarle
1939
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Taylor
1939
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DE812810C
(de )
1951-09-06
Anordnung zur UEberwachung der Feuerfuehrung bei Dampfkesseln
DE704094C
(de )
1941-03-22
Tarifapparat mit einer nach Leistungsstufen gestaffelten Registrierung
CH428143A
(de )
1967-01-15
Mehrkesselheizungsanlage
Ivy
1922
What is the relation of academic preparation, experience, intelligence, achievement, and sex of rural teachers in Mississippi to their pay?
Long
1972
Book Review: Methods of Measuring Internal Migration
Tüleylioğlu
1977
A Study of Labour Turnover in GB and US Manufacturing Industries, 1958-73