Author : Allegheny Observatory
Publisher :
Page : 560 pages
File Size : 41,89 MB
Release : 1910
Category : Astronomy
ISBN :
Consists of papers contributed to various astronomical journals and societies, annual reports of the Director, and special circulars and announcements issued by the Observatory
Author : Allegheny Observatory
Publisher :
Page : 478 pages
File Size : 19,49 MB
Release : 1910
Category :
ISBN :
Author : University College, London. Library
Publisher :
Page : 288 pages
File Size : 15,24 MB
Release : 1912
Category : Learned institutions and societies
ISBN :
Author :
Publisher :
Page : 374 pages
File Size : 48,82 MB
Release :
Category : Astronomy
ISBN :
Author : Carnegie Library of Pittsburgh
Publisher :
Page : 1306 pages
File Size : 38,96 MB
Release : 1914
Category : Classified catalogs (Dewey decimal)
ISBN :
Author : Carnegie Library of Pittsburgh
Publisher :
Page : 1134 pages
File Size : 44,21 MB
Release : 1920
Category : Classified catalogs (Dewey decimal)
ISBN :
Author :
Publisher :
Page : 892 pages
File Size : 36,64 MB
Release : 1913
Category : Classified catalogs (Dewey decimal)
ISBN :
Author : Carnegie Library of Pittsburgh
Publisher :
Page : 1130 pages
File Size : 49,83 MB
Release : 1920
Category : Catalogs, Classified (Dewey decimal)
ISBN :
Author :
Publisher :
Page : 424 pages
File Size : 34,46 MB
Release : 1916
Category : Mathematics
ISBN :
Author :
Publisher :
Page : 196 pages
File Size : 18,60 MB
Release : 1918
Category : Classification
ISBN :
