The Plant Cover of Sweden. A study dedicated to G. Einar Du Rietz on his 70th birthday, April 25th, 1965 by his pupils. Acta PHytogeogr. Suec. 50 : 1-314, 1965, 157 fig., 9 tabl, 20 X 27 cm. - Grandter, Miroslav (Cahiers de géographie du Québec)