《COOPERATIVE EXPERIMENTATION IN MATERIALS AND METHODS IN SECONDARY SCHOOL PHYSICS》

1933《COOPERATIVE EXPERIMENTATION IN MATERIALS AND METHODS IN SECONDARY SCHOOL PHYSICS》由于是年代较久的资料都绝版了,几乎不可能购买到实物。如果大家为了学习确实需要,可向博主求助其电子版PDF文件(由ARCHER WILLIS HURD 1933 BUREAU OF PUBLICATIONS NEW YORK CITY 出版的版本) 。对合法合规的求助,我会当即受理并将下载地址发送给你。