Results 161 to 170 of about 3,470,234 (405)
Trace elements in South America aerosol during 20th century inferred from a Nevado Illimani ice core, Eastern Bolivian Andes (6350 m asl) [PDF]
A. L. Correia +6 more
openalex +1 more source
A Century of Work and Leisure [PDF]
Has leisure increased over the last century? Standard measures of hours worked suggest that it has. In this paper, we develop a comprehensive measure of non-leisure hours that includes market work, home production, commuting and schooling for the last ...
Neville Francis, Valerie A. Ramey
core
Trabecular bone ontogeny of the human talus
Abstract Studies of trabecular ontogeny may provide insight into the factors that drive healthy bone development. There is a growing understanding of how the juvenile skeleton responds to these influences; however, gaps in our knowledge remain. This study aims to identify ontogenetic trabecular patterns and regional changes during development within ...
Rebecca A. G. Reid +2 more
wiley +1 more source
Secular increase of seasonal predictability for the 20th century [PDF]
In‐Sik Kang +2 more
openalex +1 more source
Reassessment of 20th century global mean sea level rise
S. Dangendorf +5 more
semanticscholar +1 more source
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx +6 more
wiley +1 more source
Hybridization of Atlantic puffins in the Arctic coincides with 20th-century climate change. [PDF]
Kersten O +11 more
europepmc +1 more source
Children's work in Spanish textiles during the 19th and 20th Centuries [PDF]
This essay deals with the reasons explaining children’s work in 19th century textile factories and their removal during the first part of the 20th century.
Enriqueta Camps
core

