Thomas, Craig. Snow Falcon Craig Thomas. - 1st American ed. - New York Holt, Rinehart and Winston 1980, c1979. - 336 p. 24 cm. 920616 ISBN: 0030454964 LCCN: 79003435 //r81 LC Class. No.: PZ4.T4543 PR6070.H56 / Sn 1980 Dewey Class. No.: 823/.9/14