By Preston D.   Allender K.   Wilson K.   Whitehead D.   Wadsworth N.   in Population Studies

ISSN:0032-4728|42|3|516-517

Routledge Ltd‎(1988)‎

Access to resources Favorite 6.6904345

By Thompson N.   Wadsworth N.J.   in Advances In Physics

ISSN:1460-6976|7|25|72-169

Taylor & Francis Ltd‎(1958)‎

Access to resources Favorite 2.5551262