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R G D Allen的作品

Cover for R G D Allen · Index Numbers in Theory and Practice (Hardcover Book) (1982)

Index Numbers in Theory and Prac... (1982)

Cover for R G D Allen · Index Numbers in Theory and Practice (Paperback Book) [1st ed. 1975 edition] (1975)

1st ed. 1975 edition

Index Numbers in Theory and Prac... (1975)