Helena Sturridge has written:
'Microcomputers' -- subject(s): Computers, Juvenile literature, Microcomputers
'Microcomputers (Science in action)'
Helena Hernmarck has written: 'Helena Hernmarck'
Helena Tornero has written: 'Apatxes'
Helena Almeida has written: 'Frisos'
Helena Leote has written: 'Kazumbi'
Helena Silveira has written: 'A humilde espera'
Helena Karwacka has written: 'Witold Wandurski'
Helena Osborne has written: 'My enemy's friend'
Helena Joyce has written: 'The green lady'
Helena Iveson has written: 'Moon Beijing and Shanghai'
Helena Mitchell has written: 'Boys becoming readers'
Helena MacDougall has written: 'The larger social contract'
Helena Takalo has written: 'Ja Helena voittaa' -- subject(s): Biography, Skiers