Ronald J. Larsen has written:
'The Puerto Ricans in America' -- subject(s): Juvenile literature, Puerto Ricans
'Puerto Ricans in America (In America)'
J. Anker Larsen has written: 'Hansen'
J. H. Larsen has written: 'Holbecks amt'
T. J Larsen has written: 'Quality concrete with fly ash'
Ronald J. Clark has written: 'Land reform in Bolivia'
Ronald J. Compesi has written: 'Small format television production'
Ronald J. Lemire has written: 'Anencephaly' -- subject(s): Anencephalus, Anencephaly
Ronald J. Lane has written: 'Language and opinions' -- subject(s): Readers
Roy J. Larsen has written: 'Soil survey, Otero County, Colorado' -- subject(s): Maps, Soil surveys, Soils
Ronald J. Schmidt has written: 'This is the city' -- subject(s): History, Social conditions
Ronald J. Davis has written: 'Augustus Thomas' -- subject(s): Criticism and interpretation
Ronald J Ray has written: 'In-flight thrust determination on a real-time basis'
Ronald J. Leprohon has written: 'The world of Tutankhamun' -- subject(s): Exhibitions, Civilization, Antiquities