Sandra Knapp Books

Das Blutenmuseum. Wo Kunst und Wissenschaft sich zauberhaft vereinen

By Sandra Knapp

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Solanum Section Geminata Solanaceae Flora Neotropica Monograph No. 84

By Sandra Knapp

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Systematic Botany Monographs

By Sandra Knapp, David M. Spooner, Iris E. Peralta

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The author of Flora Mesoamerica presents essays on twenty fascinating plant families, including cacti, daffodils, iris, magnolia, poppies, roses, tulips, conifers, hibiscus, palms, and waterlillies...

Potted histories

By SANDRA KNAPP

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Flora Mesoamericana Volumen 2 Parte 2

By Sandra Knapp, Hector Hernandez, Carmen Ulloa Ulloa, Gerrit Davidse

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Le voyage botanique

By Frederique Fraisse, Frederique Daber, Sandra Knapp, Jean Marie Pelt

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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.