# Developments and Advances in Defense and Security by Álvaro Rocha — resale value

Source: JunkPal price guide — https://junkpal.ai/products/developments-and-advances-in-defense-and-security-lvaro-rocha-ol20833704w

**Developments and Advances in Defense and Security by Álvaro Rocha** — resale value from real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/developments-and-advances-in-defense-and-security-lvaro-rocha-ol20833704w

Values are medians of real closed eBay sales, updated 2026-06-21. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3D%25C3%2581lvaro%2520Rocha%2520Developments%2520Advances%2520Defense%2520Security%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3D%25C3%2581lvaro%2520Rocha%2520Developments%2520Advances%2520Defense%2520Security%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 9789811391545 |
| Brand | Álvaro Rocha |
| Published | 2018 |
| Publisher | Springer |
| Pages | 553 |
| Editions | 6 |
| Category | Computers |

## Developments and Advances in Defense and Security resale value

**Developments and Advances in Defense and Security** by Álvaro Rocha (2018). Across 6 editions. Used-book value depends heavily on edition (first printing vs. reprint), condition, dust jacket, and whether it's signed. First editions and out-of-print titles command the biggest premiums.

### What drives the price

First editions/first printings, intact dust jackets, signatures, and unmarked pages are the top value drivers. Book-club editions and later reprints are worth far less.

## FAQ

**Is this 2018 edition still relevant for current security studies?**

As a 2018 publication from Springer, it provides a detailed look at developments from that period.

**What is the ISBN for this book?**

The ISBN for "Developments and Advances in Defense and Security by Álvaro Rocha" is 9789811391545.

**How many editions of this book are available?**

This title has been released in 6 editions.

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Full price guide: https://junkpal.ai/products/developments-and-advances-in-defense-and-security-lvaro-rocha-ol20833704w
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-06-21, based on real sold listings (junkpal.ai)"