The " g " in two types usually represents the lowercase and uppercase forms of the letter "G", which is the 7th letter of the alphabet in both English and Latin. This distinction is common in written language to differentiate between lowercase and uppercase letters for proper grammar and formatting in texts.
B G M. Jamieson has written: 'Tropical plant types'
Alexander G. Ruthven has written: 'Naturalist in two worlds'
Dennis G. Perrin has written: 'A Tale of two princes'
George G. Thompson has written: 'Child Psychology' 'The social and emotional development of preschool children under two types of educational program' -- subject(s): Child development, Education, Educational psychology, Experimental methods
Amy G. Ireson has written: 'Cooking for one or two--or more' -- subject(s): Cookery for one, Cookery for two
S. G. Malek has written: 'Development of two point discrimination test software'
Graham C. G. Thomas has written: 'Two middle Cornish plays'
G. I. F. Tupper has written: '[Notes upon the peculiarities of the various types found in books printed (1477-91) by W. Caxton]'
G. Neugebauer has written: 'Two-micron sky survey' -- subject(s): Astrographic catalog and chart
P. G. Fossum has written: 'Servomechanism analysis of a two-rate spring automobile suspension'
oral and written
G. T. Lester has written: 'Reducing the effects of environment upon two-wire transmission lines'