Plant identification employs an extensive and complex terminology. Professional botanists often need several years in the field to master this terminology, and it presents a daunting obstacle to the student of botany. The meaning of most botanical terms, however, is immediately apparent when an illustration is available. That is the purpose of this volume. Plant Identific...(展开全部)

"This fourth edition of the book is completely revised and updated. It incorporates the updated International Code of Nomenclature for Algae, Fungi and Plants (Shenzhen Code, 2018), the new version of PhyloCode (Beta version of Phylocode 5, 2014), APweb version 14 (September, 2018), revised Angiosperm Phylogeny Group classification (APG IV, 2016), new Pteridophyte Phylogeny Gro...(展开全部)

A gorgeously illustrated, entertaining, and educational guide to the wonderful whales, dolphins, and porpoises of the world. Some of the world's most fascinating and beloved animals, cetaceans have captivated the human imagination for centuries. Whales: An Illustrated Celebration explores the most interesting and illuminating facts about these marine mammals, from the enormous ...(展开全部)

As a state, Romania has only been in existence since 1859, but the history of its people stretches to the late Bronze Age and early Iron Age, to the Geto-Dacians and Romans. This concise history tells the fascinating story of the evolution of the Romanian people, the creation of the Romanian Principalities, their struggle against empire-building powers, and their eventual unifi...(展开全部)

As a state, Romania has only been in existence since 1859, but the history of its people stretches to the late Bronze Age and early Iron Age, to the Geto-Dacians and Romans. This concise history tells the fascinating story of the evolution of the Romanian people, the creation of the Romanian Principalities, their struggle against empire-building powers, and their eventual unifi...(展开全部)

One of the world’s oldest and best-loved tales, now retold and illustrated in thrilling detail for readers of all ages. Rama pulled the splendid arrow out of his quiver. It had been given to him long ago by the sage Agastya who had told him that he could use it only once and only for a great enemy. The incomparable arrow held the wind in its feathers, the sun and the moon in it...(展开全部)

Covering all periods from Ancient Greece to the present day, this richly illustrated history of medicine offers information and insight on a wide variety of topics. The great milestones of medical history - among them the discovery of the circulation of the blood, vaccination against smallpox, the invention of the X-ray, the development of penicillin - are charted. They are set...(展开全部)

Through the ages, humanity has created, destroyed, rescued, neglected, discovered, stolen, and cherished libraries—and no other institution so perfectly mirrors the human condition in any period of history. The Library tells the story of libraries and of the changing form and function of the book from era to era, whether clay tablets, parchment sheets, papyrus scrolls, gloss...(展开全部)

乔弗里·瓦德，乔弗里·瓦德著有《号角吹响之前：富兰克林·罗斯福的青少年时代》和《大家风范：富兰克林·罗斯福初试锋芒》，后者获全美传记书评奖。他是《美国传统遗产》杂志的前任编辑，曾为公共广播系统的几部纪录片撰稿，其中包括《内战》。 瑞克·伯恩斯 《内战》的制片和撰稿人，曾就读于哥伦比亚大学和英国剑桥大学。 肯·伯恩斯 弗罗伦汀制片社的创始人，是当今最享盛誉的纪录片制片人之一。他曾制作和导演过许多获奖影片，是公共广播系统的系列纪录片《内战》的制片、导演、摄影和合作撰稿人。 王聪，1960年出生于上海，旅美学者，现任费城教育局翻译处主管。