This hardcover textbook, titled "Positioning In Radiography", is written by KC Clark and was published in 1951. It is the 6th edition and focuses on radiography techniques. The book falls under the categories of Books & Magazines, Textbooks, Education & Reference, and Textbooks.

The aspects of this book include a publication year of 1951, type of textbook, format of hardcover, and subject area of radiography. The publication name and author are also provided, as well as the general subject of radiography.