Duncan, John Charles. Essentials of astronomy. New York: Harper and Brothers, 1942. 181 p. $1.85

v1

Type:Journal Article

0 views

[![NobleID](https://www.nobleid.org/api/badge/4CF9D4AF.svg?ark=w1%2F20260515%2F4CF9D4AF)](https://nobleid.org/work/w1/20260515/4CF9D4AF)

ARK Inflections

Bibliometric Analysis

Impact metrics, research fronts, co-authorship networks →

Authors & Claims

Paper Authors