TY - GEN
AU - Wallach, Lise
AU - Wall, A. Jack
AU - Anderson, Lorna
TI - Number Conservation: The Roles of Reversibility, Addition-Subtraction, and Misleading Perceptual Cues
PB - JSTOR
SN - 0009-3920
KW - Developmental and Educational Psychology
KW - Education
KW - Pediatrics, Perinatology and Child Health
PY - 1967
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -
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