“survey in Ding County”的概念、定义、翻译、参考文献-科学参考

单词	survey in Ding County
释义	survey in Ding County Encyclopedia 法学农村社会学释 survey in Ding County定县调查 1926～1936年，中华平民教育促进会在华北定县（今定州市）开展的社会调查。
随便看	class mark class mean class name（a name for the whole kind of thing） class NC class number class-number conjecture class-number formula class number of a rational simple algebra class of a lattice class of a lattice group class of algebraic systems class of algebras class of crystals class of curves class of differentiability class of divisors class of elements class of events class of fields class of functionals class of functions class of groups class of ideals class of interactive polynomial time class of interactive polynomial time, IP

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