المؤلفون: Roberts, Emma, edited by

الإتاحة: https://www.jstor.org/stable/j.ctv2hbr255

المؤلفون: Roberts, Emma, edited by

الإتاحة: https://www.jstor.org/stable/j.ctv29j3dmd

المؤلفون: Roberts, Elizabeth F. S.

Original Material: Edition: 1
298 p.

الإتاحة: https://www.jstor.org/stable/10.1525/j.ctt1pnvpk

المؤلفون: ROBERTS, EDITH A., REHMANN, ELSA, Morrison, Darrel G., Foreword by

Original Material: 176 p.

الإتاحة: https://www.jstor.org/stable/j.ctt46nghz

المؤلفون: Scriven, Michael, Roberts, Emily

Original Material: Edition: 1
192 p.

الإتاحة: https://www.jstor.org/stable/j.ctv287shvb

المؤلفون: MICHELSON, WILLIAM, LEVINE, SAUL V., SPINA, ANNA-ROSE, Catton, Katherine, Friendly, Martha, Hagarty, Linda, Hodgson, Susan, Roberts, Ellis, Ziegler, Suzanne

Original Material: 536 p.

الإتاحة: https://www.jstor.org/stable/10.3138/j.ctvcj2xcb