00296nam a2200097Ia 450000500170000000800410001705000160005810000260007424500400010026000580014020251229084832.0251229s9999    xx            000 0 und d  aQH 475 .W5   aWittenstrom, R. Keith 0aAsexual reproductioncR Wittenstrom  aAnaheimb Californiac Litton Instructional Materials