共 50 条
[21]
A Tentative Classification of Residential Occupance in the United States
[J].
JOURNAL OF LAND AND PUBLIC UTILITY ECONOMICS,
1939, 15 (04)
:473-474
[23]
Regulation and classification of adverse effects in the United States
[J].
PROGRESS IN THE REDUCTION, REFINEMENT AND REPLACEMENT OF ANIMAL EXPERIMENTATION,
2000, 31
:1039-1047
[28]
SURVEY OF CLASSIFICATION SYSTEMS IN THE UNITED-STATES
[J].
JOURNAL OF CRIMINAL LAW & CRIMINOLOGY,
1958, 49 (04)
:316-320
[30]
CLASSIFICATION OF GROUNDWATER SYSTEMS OF THE UNITED-STATES
[J].
GROUND WATER,
1982, 20 (04)
:393-401