Books by Margaret Harwood
Cruising the Inland Waterways
Cruising the Inland Waterways of France & Belgium 2017 (20th Edition)
Cruising the Inland Waterways
Cruising the Inland Waterways of France and Belgium 2016 19th Edition
Cruising the Inland Waterways
Cruising the Inland Waterways of France and Belgium (18th Edition)
Put a lid on it!
More Put a Lid on It!
The variable stars in the Scut
The variable stars in the Scutum cloud
The complex variation of DF Cy
The complex variation of DF Cygni
Y Camelopardalis and TT lyrae
Y Camelopardalis and TT lyrae
Arthur Searle
Arthur Searle
The light curve of Eros in 191
The light curve of Eros in 1914
The light curves of the eclipsing variables T T Lyrae and Y Camelopardalis
Bond zones of faint equatorial
Bond zones of faint equatorial stars in the zone one degree north of the equator