http://reply.papertrans.cn/3/204/20327/20327-31.png
Submitted on: 19 July 2018.
Revised on: 22 August 2018.
Accepted on: 28 August 2018.
KINDHEIT UND ENTWICKLUNG---HOGREFE VERLAG
http://reply.papertrans.cn/3/204/20327/20327-33.png
http://reply.papertrans.cn/3/204/20327/20327-34.png
http://reply.papertrans.cn/3/204/20327/20327-35.png
Submitted on: 21 May 2022.
Revised on: 04 June 2022.
Accepted on: 28 June 2022.
KINDHEIT UND ENTWICKLUNG