分类导航

检索结果

已选条件:

Data

1992

<符合条件的数据共：2条>

排序方式

登录后可批量下载(统一登录，激活码登录)

Genotoxicity of mycotoxins in an improved drosophila wing spot test and other short-term effects

颁布单位：[University of the Witwatersrand] | 颁布时间：1992 | 实施时间：1992 | 学科分类：[["Genetics, --, Data, processing.",, "Drosophila.",, "Genetic, toxicology.",, "Micotoxins.",, "Mutation, (Biology)",, "Mutation, (Biology)",, "SMART, (Information, retrieval, system)"]]

预览 | 原文链接 [浏览：5 下载：0]
Teachers and computers : a survey of how teachers in seven High Schools in the Northern suburbs of Johannesburg perceive computers and their uses in education.

颁布单位：[University of the Witwatersrand] | 颁布时间：1992 | 实施时间：1992 | 学科分类：[["Education, --, South, Africa, --, Data, processing.",, "Computer-assisted, instruction, --, South, Africa.",, "Computer, managed, instruction, --, South, Africa."]]

预览 | 原文链接 [浏览：6 下载：0]