Leo Markun – författare

Dictionary of Geographical Names

Dictionary of Scientific Terms

Dictionary of the Social Sciences

Mental Differences Between Men and Women

Neither of the Sexes Is to an Important Extent Superior to the Other

Prostitution in the United States

Prostitution in the Medieval World

Prostitution in the Ancient World

Prostitution in the Modern World

United States Commercial Geography

Fortune Telling from Dreams

How to Think Creatively

The Love Affairs of John Wesley: Little Blue Book, No. 1449

Prostitution in the Medieval World: Little Blue Book, No. 1111

The Conquest of Fear: Little Blue Book, No. 1069

The Mental Differences Between Men and Women: Neither of the Sexes Is to an Important Extent Superior to the Other

What You Should Know About Graphology - The Facts About Telling Character From Handwriting