The National Livestock Development Board is one of the leading dairy producers in Sri Lanka. With th... more

a collection of twenty-four poems and three pieces of prose woven together to tell a tale of grief, rage, healing, and...... more

A concise introduction to the process which led to the division of Germany in 1949, and its unification in 1990, this...... more

led to a vast improvement in our ability to determine crystal and molecular structure. This up-to-date resource will allow...... more

translated from the Greek by J.A.K. Thomson with revisions and notes by Hugh Tredennick, and an introduction and bibliography by...... more

First published in 1951 this book presents a comprehensive account of the classical influences on English poetry with...... more

本書是一部教科書，適用於數論專業的學生和數學工作者。書中第1部分提供了代數的基礎理論，包括射有限群的上同調，對偶群，自由積，以及模的同調理論。第2部分詳述了局部域和全局域的伽羅瓦群，包括Tate二重性... more

本書從當代的教育視角出發，聚焦數學教育的發展趨勢，以學術研究成果為依據，根據數學不同內容領域和不同領域中具體的數學主題，在數學、心理學和認知科學相融合的基礎上，結合教學組織策略、教學方式的選擇與實施、... more

本書從社會學視角出發，全面而詳盡地剖析了奧林匹克運動，給國內讀者提供了一個審視奧林匹克運動的全新理論框架。對於我們最為關心的有關奧運會的種種熱點話題，如奧林匹克運動中的政治與民族主義問題、奧運會的經濟... more

post-apostolic times Volume 1", by Gotthard Victor Lechler, A. J. K. Davidson, is a replication of a book originally published before...... more

本書簡要介紹了超聲心動圖基本物理學、技術和獲得良好檢查效果的注意點；詳細介紹了經胸超聲心動圖(包括M型、二維與三維)、經食管超聲心動圖、心內超聲心動圖、多普勒超聲(包括頻譜多普勒和彩色血流顯像)等基礎... more

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremel... more

family, a clan with a centuries-long history in the somnolent mountains of northern Ecuador. Bruna s relatives spend their...... more

encompassing all of these. This framework generates a new agenda of questions concerning dynamic inference and dynamic operators...... more

flow of time. These all require a richer semantic picture than standard truth values in one static environment. Such a...... more

’One swallow does not make a summer; neither does one day. Similarly neither can one day, or a brief space of time...... more