Letian Zhang Books

Ben shu fen 'gong she zhi du de qian ru', '60 nian dai de cun luo zheng zhi', '70 nian dai zhong ye de gong she zhi du mo shi' ,'ren min gong she de zhong jie' si bian, zai chong fen zhan you zi li...

She hui gong zuo gai lun

By Letian Zhang

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Jin cheng nong min gong wen hua ren ge de shan bian

By Lianming Xu, Letian Zhang, Jianjie Tao

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Summary in vernacular field only.

Fujian gao xiao ti yu shi

By Letian Zhang, Kai Yang, Weiming Huang, Shengrun Zheng

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Jiao yu zheng ce fa gui de li lun yu shi jian

By Letian Zhang

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Gao bie li xiang

By Letian Zhang

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Gao deng jiao yu zheng ce de hui gu yu fan si 1977 1999

By Letian Zhang

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Cai Yuanpei zhuan

By Letian Zhang

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Work Journals of Zhou Shengkang 1961 1982 2 Vols.

By Fuqun Xi, Letian Zhang, Yunxiang Yan

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.