Why Did the Dinosaurs Disappear?

Discusses dinosaurs and different theories regarding their extinction, including climate changes, starvation, cosmic rays, and an asteroid collision with the earth.

שנה

1998

שפה

English

הוצאה

Chelsea House Publications

מהדורות

3

עמודים

48

ISBN

9780791050743

מקור הנתונים: Wikidata