Revision of teaching in the secondary school, by h.Y Klausmeier, which was first published in 1953 under title: priciples and practices of secondary school teaching
رده بندی کنگره
شماره رده
LB
1737
نشانه اثر
.
A3B68
1968
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )