G. M. B. Dobson died in 1976.
Believe in yourself
G. B. M. Pedroli has written: 'The nature of landscape'
M. B. G. Hogerwaard has written: 'De oeververdediging in Zeeland'
B G M. Jamieson has written: 'Tropical plant types'
G. B. M. Flamand has written: 'De l'Oranie au Gourara'
Those are codes for spectral types - roughly, the color of the stars.
m,g,b
Morris garages
Richard Dobson was born on March 19, 1942.
It stands for...... G o H ave S ex W ith Y our M oms G irlfriend B ecause S he I s S exy
ma + mb = m(a + b) this is an algebra formule, what cyfers, NUMBERS STAND A and M for I suspect that slashes representing fractions are missing: m/a + m/b = mb + ma/ab = m(b + a)/ab