Normal view
MARC view
- Walker, Helen Mary, 1891-
Walker, Helen Mary, 1891-(Personal Name)
Machine generated authority record.
Machine generated authority record.
Work cat.: (OSt): Walker, Helen Mary, 1891-, Mathematics essential for elementary statistics: a self-teaching manual, 1934
Work cat.: (OSt): Walker, Helen Mary, 1891-, Mathematics essential for elementary statistics: a self-teaching manual, 1934