توضیحEarly and late maturing boys 11.5 to 16.6.jpg
Français : Développements pubertaire comparés de deux garçons, dont l'un avec une puberté tardive
English: Comparison of the puberty of two boys, among which one with delayed puberty
تاریخ
منبع
The Adolescent Period, 1951
Licence non renouvelée dans les 28 ans suivant la publication.
پدیدآور
The Adolescent Period, 1951
Frank Kayley Shuttleworth
اجازهنامه
Public domainPublic domainfalsefalse
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
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