TY - RPRT TI - Evaluation of a program for project head start. AU - H E Seidel AU - M J Barkley AU - D Stith PY - 1967 DO - 10.1080/00221325.1967.10533731 UR - https://pubmed.ncbi.nlm.nih.gov/6072846/ ID - 6072846 ER -