Ruben Lara-Lara has written:
'Primary biomass and production processes in the Columbia River estuary' -- subject(s): Primary productivity (Biology)
Ruben Arozena has written: 'Ruben Arozena, 1966-2005'
Ruben Zaryan has written: 'Shekspir i Armyane'
Ruben Katz has written: 'My Book, My Life'
Ruben Simonov has written: 'Ruben Simonov' -- subject(s): Actors, Biography
Ruben Gabrielsson has written: 'Kompositionsformer i senkeltisk orneringsstil'
Ruben Bolling has written: 'Tom the Dancing Bug'
Ruben van Gogh has written: 'Zoekmachines'
Ruben Tanner has written: 'The teddy bears' picnic'
Ruben A. Alves has written: 'A Theology of human hope'
Ruben Daniel Santucho has written: 'Atomos azules'
B. S. Ruben has written: 'Davnie rasskazy'
Walter Ruben has written: 'Tiahuanaco, Atacama und Araukaner'