Erkki Laitinen has written:
'Energy balance of the earth's surface in Finland' -- subject(s): Energy budget (Geophysics), Geophysics
Herbert A. Laitinen has written: 'Chemical analysis'
Otto Laitinen has written: 'Lampaan villoja'
Erkki Asp has written: 'The Finnicization of the Lapps'
Erkki Kansanaho has written: 'Hallen pietismin vaikutus'
Erkki J. Immonen has written: 'Maraton' 'Avoimuusateria'
Erkki Vasara has written: 'Valkoisen Suomen urheilevat soturit'
Erkki K. Suomela has written: 'Moi Suomi'
Erkki Pystynen has written: 'Omaisuudensuoja Suomessa' -- subject(s): Property
Erkki Tikkanen has written: 'Selvitys Suomen teollisuuden markkinointiongelmista' -- subject(s): Industrial promotion
Erkki Airas has written: 'Afrikka lumosi minut' -- subject(s): Christianity, Description and travel
Tarja Laitinen has written: 'Thiosulfate pitting corrosion of stainless steels in paper machine environment' -- subject(s): Corrosion, Papermaking machinery, Stainless Steel, Steel, Stainless, Thiosulphates
Erkki Fredrikson has written: 'Nelinkertainen mieskvartetti Sirkat' 'Roonit ja vohvelit' -- subject(s): Pancakes, waffles, Waffle irons