Leven van het land : eenvoudige handleiding inzake eetbare planten voorkom. in trop. bossen en langs de stranden van N.N.G. Military and naval recognition book : a handbook on the organization, uniforms and insignia of rank of the world's armed forces; etiquette and customs of … van nostrand searchlight book Military geography / by Louis C. Peltier and G. Etzel Pearcy
