Repairing Robertson-Walker’s Solution ISBN 978-90-79346-05-9 (Paperback) – ISBN 978-90-79346-06-6 (PDF)
Price : € 29.95 (PDF) Number of pages : 159 Size : 15 cm x 21 cm x 1 cm
Publisher: Loop-Doctor b.v. Stadhouderslaan 62 3116 HS Schiedam
Illustrator: Mooi Paars
Read the first three chapters