![Bingham, Arthur Barnes An Activity Analysis of Thirty-two Teachers of Vocational Agriculture in Pennsylvania for the Purpose of Determining Method, Content and General Trends [microform]](https://r.kelkoo.com/resize.php?country=se&merchantId=100565793&categoryId=5101&trackingId=96964074&width=300&height=300&image=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51mq0erdcOL._SL500_.jpg&sign=D23EoZwOoYXKvfYbskBzgjfdmfZZwAYlYeKyp6V4KLs-)
Bingham, Arthur Barnes An Activity Analysis of Thirty-two Teachers of Vocational Agriculture in Pennsylvania for the Purpose of Determining Method, Content and General Trends [microform]

Barnes, Arthur Stapylton The Early Church in the Light of the Monuments; a Study in Christian Archology