# James J. Heckman — Countries

Canonical: https://www.bookquiver.com/james-j-heckman/countries

- Authors: [James J. Heckman](https://www.bookquiver.com/james-j-heckman)
- Books: 1
- Countries: 1

## Countries

- United States (`en_US`) — 1 book

The whole shelf, book by book: [James J. Heckman.md](https://www.bookquiver.com/james-j-heckman.md)