Lingua: Inglese
Editore: Educational Research Unit, University of Papua New Guinea, 1976
ISBN 10: 0858100975 ISBN 13: 9780858100978
Da: Masalai Press, Oakland, CA, U.S.A.
Soft cover. Condizione: Good. 48 pp. small tear on front cover, small piece of cover corner missing, corner bumped, small piece of back cover missing, includes errata sheet 0.0.