TY - BOOK ID - 126562802 TI - Communications pretesting PY - 1978 SN - 0898360064 9780898360066 PB - Chicago: University of Chicago. Community and family study center. Communication laboratory, DB - UniCat KW - Communication in family planning KW - Communication in family planning KW - Communication in rural development UR - https://www.unicat.be/uniCat?func=search&query=sysid:126562802 AB - ER -